3125515351504 has 160 divisors (see below), whose sum is σ = 7648973934336. Its totient is φ = 1204091965440.

The previous prime is 3125515351501. The next prime is 3125515351547. The reversal of 3125515351504 is 4051535155213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125515351501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32605854 + ... + 32701570.

Almost surely, 2^{3125515351504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125515351504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3824486967168).

3125515351504 is an abundant number, since it is smaller than the sum of its proper divisors (4523458582832).

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

3125515351504 is a wasteful number, since it uses less digits than its factorization.

3125515351504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96333 (or 96327 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 3125515351504 in words is "three trillion, one hundred twenty-five billion, five hundred fifteen million, three hundred fifty-one thousand, five hundred four".