25130536513562 has 32 divisors (see below), whose sum is σ = 38650370863104. Its totient is φ = 12249212902000.

The previous prime is 25130536513561. The next prime is 25130536513591. The reversal of 25130536513562 is 26531563503152.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (25130536513561) 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, 161876237 + ... + 162031407.

It is an arithmetic number, because the mean of its divisors is an integer number (1207824089472).

Almost surely, 2^{25130536513562} is an apocalyptic number.

25130536513562 is a deficient number, since it is larger than the sum of its proper divisors (13519834349542).

25130536513562 is a wasteful number, since it uses less digits than its factorization.

25130536513562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162034.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 25130536513562 in words is "twenty-five trillion, one hundred thirty billion, five hundred thirty-six million, five hundred thirteen thousand, five hundred sixty-two".