1052155125 has 192 divisors, whose sum is σ = 2337813504. Its totient is φ = 444787200.

The previous prime is 1052155123. The next prime is 1052155127. The reversal of 1052155125 is 5215512501.

1052155125 is a `hidden beast` number, since 10 + 521 + 5 + 5 + 125 = 666.

It is an interprime number because it is at equal distance from previous prime (1052155123) and next prime (1052155127).

It is not a de Polignac number, because 1052155125 - 2¹ = 1052155123 is a prime.

It is a super-2 number, since 2×1052155125² = 2214060814127531250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052155123) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6701547 + ... + 6701703.

It is an arithmetic number, because the mean of its divisors is an integer number (12176112).

Almost surely, 2^1052155125 is an apocalyptic number.

1052155125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052155125 is an abundant number, since it is smaller than the sum of its proper divisors (1285658379).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052155125 is a wasteful number, since it uses less digits than its factorization.

1052155125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 1052155125 is about 32436.9407466241. The cubic root of 1052155125 is about 1017.0912661052.

Adding to 1052155125 its reverse (5215512501), we get a palindrome (6267667626).

The spelling of 1052155125 in words is "one billion, fifty-two million, one hundred fifty-five thousand, one hundred twenty-five".