1255624152 has 32 divisors (see below), whose sum is σ = 3140149680. Its totient is φ = 418396160.

The previous prime is 1255624141. The next prime is 1255624157. The reversal of 1255624152 is 2514265521.

It is a super-2 number, since 2×1255624152² = 3153184022171438208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255624157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78952 + ... + 93512.

Almost surely, 2^1255624152 is an apocalyptic number.

1255624152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1255624152 is an abundant number, since it is smaller than the sum of its proper divisors (1884525528).

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

1255624152 is a wasteful number, since it uses less digits than its factorization.

1255624152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18163 (or 18159 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 1255624152 is about 35434.7873141635. The cubic root of 1255624152 is about 1078.8305104689.

Adding to 1255624152 its reverse (2514265521), we get a palindrome (3769889673).

The spelling of 1255624152 in words is "one billion, two hundred fifty-five million, six hundred twenty-four thousand, one hundred fifty-two".