25233542202 has 32 divisors (see below), whose sum is σ = 55075046400. Its totient is φ = 7643743920.

The previous prime is 25233542189. The next prime is 25233542239. The reversal of 25233542202 is 20224533252.

It is a self number, because there is not a number n which added to its sum of digits gives 25233542202.

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, 116799 + ... + 253197.

It is an arithmetic number, because the mean of its divisors is an integer number (1721095200).

Almost surely, 2^25233542202 is an apocalyptic number.

25233542202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25233542202 is an abundant number, since it is smaller than the sum of its proper divisors (29841504198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25233542202 is a wasteful number, since it uses less digits than its factorization.

25233542202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139218.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 25233542202 in words is "twenty-five billion, two hundred thirty-three million, five hundred forty-two thousand, two hundred two".