25345153524 has 48 divisors (see below), whose sum is σ = 59346302400. Its totient is φ = 8418767616.

The previous prime is 25345153517. The next prime is 25345153529. The reversal of 25345153524 is 42535154352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25345153529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8535112 + ... + 8538080.

It is an arithmetic number, because the mean of its divisors is an integer number (1236381300).

Almost surely, 2^25345153524 is an apocalyptic number.

It is an amenable number.

25345153524 is an abundant number, since it is smaller than the sum of its proper divisors (34001148876).

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

25345153524 is a wasteful number, since it uses less digits than its factorization.

25345153524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232 (or 5230 counting only the distinct ones).

The product of its digits is 360000, while the sum is 39.

The spelling of 25345153524 in words is "twenty-five billion, three hundred forty-five million, one hundred fifty-three thousand, five hundred twenty-four".