25462521053 has 8 divisors (see below), whose sum is σ = 26806315200. Its totient is φ = 24119093088.

The previous prime is 25462521041. The next prime is 25462521061. The reversal of 25462521053 is 35012526452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-25462521053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25462521023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57425 + ... + 232857.

It is an arithmetic number, because the mean of its divisors is an integer number (3350789400).

Almost surely, 2^25462521053 is an apocalyptic number.

It is an amenable number.

25462521053 is a deficient number, since it is larger than the sum of its proper divisors (1343794147).

25462521053 is a wasteful number, since it uses less digits than its factorization.

25462521053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183091.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 25462521053 in words is "twenty-five billion, four hundred sixty-two million, five hundred twenty-one thousand, fifty-three".