25632601222 has 16 divisors (see below), whose sum is σ = 39504986352. Its totient is φ = 12464569440.

The previous prime is 25632601213. The next prime is 25632601249. The reversal of 25632601222 is 22210623652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102408 + ... + 248500.

It is an arithmetic number, because the mean of its divisors is an integer number (2469061647).

Almost surely, 2^25632601222 is an apocalyptic number.

25632601222 is a deficient number, since it is larger than the sum of its proper divisors (13872385130).

25632601222 is a wasteful number, since it uses less digits than its factorization.

25632601222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148503.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 25632601222 in words is "twenty-five billion, six hundred thirty-two million, six hundred one thousand, two hundred twenty-two".