25212612762050 has 96 divisors (see below), whose sum is σ = 53634767155200. Its totient is φ = 8637882946560.

The previous prime is 25212612762031. The next prime is 25212612762067. The reversal of 25212612762050 is 5026721621252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25212612761989 and 25212612762007.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4581609599 + ... + 4581615101.

It is an arithmetic number, because the mean of its divisors is an integer number (558695491200).

Almost surely, 2^{25212612762050} is an apocalyptic number.

25212612762050 is an abundant number, since it is smaller than the sum of its proper divisors (28422154393150).

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

25212612762050 is a wasteful number, since it uses less digits than its factorization.

25212612762050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12900 (or 12895 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 25212612762050 in words is "twenty-five trillion, two hundred twelve billion, six hundred twelve million, seven hundred sixty-two thousand, fifty".