25325228654 has 32 divisors (see below), whose sum is σ = 43274373120. Its totient is φ = 11003000800.

The previous prime is 25325228647. The next prime is 25325228657. The reversal of 25325228654 is 45682252352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325228657) 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, 710744 + ... + 745524.

It is an arithmetic number, because the mean of its divisors is an integer number (1352324160).

Almost surely, 2^25325228654 is an apocalyptic number.

25325228654 is a deficient number, since it is larger than the sum of its proper divisors (17949144466).

25325228654 is a wasteful number, since it uses less digits than its factorization.

25325228654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36256.

The product of its digits is 1152000, while the sum is 44.

The spelling of 25325228654 in words is "twenty-five billion, three hundred twenty-five million, two hundred twenty-eight thousand, six hundred fifty-four".