13925957052 has 96 divisors (see below), whose sum is σ = 39124108800. Its totient is φ = 3766182912.

The previous prime is 13925957021. The next prime is 13925957053. The reversal of 13925957052 is 25075952931.

It is a junction number, because it is equal to n+sod(n) for n = 13925956992 and 13925957010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13925957053) 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, 2284024 + ... + 2290112.

It is an arithmetic number, because the mean of its divisors is an integer number (407542800).

Almost surely, 2^13925957052 is an apocalyptic number.

13925957052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13925957052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19562054400).

13925957052 is an abundant number, since it is smaller than the sum of its proper divisors (25198151748).

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

13925957052 is a wasteful number, since it uses less digits than its factorization.

13925957052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7555 (or 7553 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 48.

The spelling of 13925957052 in words is "thirteen billion, nine hundred twenty-five million, nine hundred fifty-seven thousand, fifty-two".