1020152552 has 16 divisors (see below), whose sum is σ = 1930664160. Its totient is φ = 505308784.

The previous prime is 1020152543. The next prime is 1020152569. The reversal of 1020152552 is 2552510201.

It is a super-2 number, since 2×1020152552² = 2081422458704225408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595028 + ... + 596739.

It is an arithmetic number, because the mean of its divisors is an integer number (120666510).

Almost surely, 2^1020152552 is an apocalyptic number.

It is an amenable number.

1020152552 is a deficient number, since it is larger than the sum of its proper divisors (910511608).

1020152552 is a wasteful number, since it uses less digits than its factorization.

1020152552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191880 (or 1191876 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1020152552 is about 31939.8270502519. The cubic root of 1020152552 is about 1006.6728908191.

Adding to 1020152552 its reverse (2552510201), we get a palindrome (3572662753).

The spelling of 1020152552 in words is "one billion, twenty million, one hundred fifty-two thousand, five hundred fifty-two".