25201534152 has 16 divisors (see below), whose sum is σ = 63003835440. Its totient is φ = 8400511376.

The previous prime is 25201534133. The next prime is 25201534153. The reversal of 25201534152 is 25143510252.

It is a super-2 number, since 2×25201534152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25201534153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525031938 + ... + 525031985.

It is an arithmetic number, because the mean of its divisors is an integer number (3937739715).

Almost surely, 2^25201534152 is an apocalyptic number.

It is an amenable number.

25201534152 is an abundant number, since it is smaller than the sum of its proper divisors (37802301288).

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

25201534152 is a wasteful number, since it uses less digits than its factorization.

25201534152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050063932 (or 1050063928 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 25201534152 in words is "twenty-five billion, two hundred one million, five hundred thirty-four thousand, one hundred fifty-two".