25051331054 has 4 divisors (see below), whose sum is σ = 37576996584. Its totient is φ = 12525665526.

The previous prime is 25051331051. The next prime is 25051331083. The reversal of 25051331054 is 45013315052.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25051331051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262832762 + ... + 6262832765.

It is an arithmetic number, because the mean of its divisors is an integer number (9394249146).

Almost surely, 2^25051331054 is an apocalyptic number.

25051331054 is a deficient number, since it is larger than the sum of its proper divisors (12525665530).

25051331054 is a wasteful number, since it uses less digits than its factorization.

25051331054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12525665529.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 25051331054 in words is "twenty-five billion, fifty-one million, three hundred thirty-one thousand, fifty-four".