25702861260 has 48 divisors (see below), whose sum is σ = 72112320000. Its totient is φ = 6840352704.

The previous prime is 25702861259. The next prime is 25702861277. The reversal of 25702861260 is 6216820752.

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, 399300 + ... + 459179.

It is an arithmetic number, because the mean of its divisors is an integer number (1502340000).

Almost surely, 2^25702861260 is an apocalyptic number.

25702861260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25702861260 is an abundant number, since it is smaller than the sum of its proper divisors (46409458740).

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

25702861260 is a wasteful number, since it uses less digits than its factorization.

25702861260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858990 (or 858988 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 25702861260 in words is "twenty-five billion, seven hundred two million, eight hundred sixty-one thousand, two hundred sixty".