15425202012 has 48 divisors (see below), whose sum is σ = 39282902400. Its totient is φ = 4672071360.

The previous prime is 15425201971. The next prime is 15425202019. The reversal of 15425202012 is 21020252451.

It is a super-2 number, since 2×15425202012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15425202019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260814 + ... + 314442.

It is an arithmetic number, because the mean of its divisors is an integer number (818393800).

Almost surely, 2^15425202012 is an apocalyptic number.

15425202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15425202012 is an abundant number, since it is smaller than the sum of its proper divisors (23857700388).

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

15425202012 is a wasteful number, since it uses less digits than its factorization.

15425202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55826 (or 55824 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 15425202012 its reverse (21020252451), we get a palindrome (36445454463).

The spelling of 15425202012 in words is "fifteen billion, four hundred twenty-five million, two hundred two thousand, twelve".