25165256152 has 32 divisors (see below), whose sum is σ = 48015990000. Its totient is φ = 12362896000.

The previous prime is 25165256147. The next prime is 25165256153.

25165256152 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25165256153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13027 + ... + 224722.

Almost surely, 2^25165256152 is an apocalyptic number.

It is an amenable number.

25165256152 is a deficient number, since it is larger than the sum of its proper divisors (22850733848).

25165256152 is a wasteful number, since it uses less digits than its factorization.

25165256152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237987 (or 237983 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

The spelling of 25165256152 in words is "twenty-five billion, one hundred sixty-five million, two hundred fifty-six thousand, one hundred fifty-two".