25504552030 has 32 divisors (see below), whose sum is σ = 46384228800. Its totient is φ = 10096165632.

The previous prime is 25504552027. The next prime is 25504552043. The reversal of 25504552030 is 3025540552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25504551983 and 25504552001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1753026 + ... + 1767514.

It is an arithmetic number, because the mean of its divisors is an integer number (1449507150).

Almost surely, 2^25504552030 is an apocalyptic number.

25504552030 is a deficient number, since it is larger than the sum of its proper divisors (20879676770).

25504552030 is a wasteful number, since it uses less digits than its factorization.

25504552030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16308.

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 25504552030 in words is "twenty-five billion, five hundred four million, five hundred fifty-two thousand, thirty".