1552217130 has 48 divisors (see below), whose sum is σ = 4273166664. Its totient is φ = 389575680.

The previous prime is 1552217129. The next prime is 1552217131. The reversal of 1552217130 is 317122551.

1552217130 is a `hidden beast` number, since 1 + 5 + 522 + 1 + 7 + 130 = 666.

It is an interprime number because it is at equal distance from previous prime (1552217129) and next prime (1552217131).

It can be written as a sum of positive squares in 4 ways, for example, as 1000014129 + 552203001 = 31623^2 + 23499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1552217094 and 1552217103.

It is not an unprimeable number, because it can be changed into a prime (1552217131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505731 + ... + 508790.

Almost surely, 2^1552217130 is an apocalyptic number.

1552217130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1552217130 is an abundant number, since it is smaller than the sum of its proper divisors (2720949534).

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

1552217130 is a wasteful number, since it uses less digits than its factorization.

1552217130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014551 (or 1014548 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1552217130 is about 39398.1868872160. The cubic root of 1552217130 is about 1157.8460648915.

Adding to 1552217130 its reverse (317122551), we get a palindrome (1869339681).

The spelling of 1552217130 in words is "one billion, five hundred fifty-two million, two hundred seventeen thousand, one hundred thirty".