3152512240 has 40 divisors (see below), whose sum is σ = 7331928048. Its totient is φ = 1260602880.

The previous prime is 3152512219. The next prime is 3152512267. The reversal of 3152512240 is 422152513.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480180 + ... + 486700.

Almost surely, 2^3152512240 is an apocalyptic number.

It is an amenable number.

3152512240 is an abundant number, since it is smaller than the sum of its proper divisors (4179415808).

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

3152512240 is a wasteful number, since it uses less digits than its factorization.

3152512240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12577 (or 12571 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3152512240 is about 56147.2371537549. The cubic root of 3152512240 is about 1466.2868075039.

Adding to 3152512240 its reverse (422152513), we get a palindrome (3574664753).

The spelling of 3152512240 in words is "three billion, one hundred fifty-two million, five hundred twelve thousand, two hundred forty".