25060578050 has 48 divisors (see below), whose sum is σ = 51500489472. Its totient is φ = 9024364800.

The previous prime is 25060578017. The next prime is 25060578061. The reversal of 25060578050 is 5087506052.

It is a junction number, because it is equal to n+sod(n) for n = 25060577995 and 25060578013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621386 + ... + 660485.

It is an arithmetic number, because the mean of its divisors is an integer number (1072926864).

Almost surely, 2^25060578050 is an apocalyptic number.

25060578050 is an abundant number, since it is smaller than the sum of its proper divisors (26439911422).

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

25060578050 is a wasteful number, since it uses less digits than its factorization.

25060578050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281923 (or 1281918 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 25060578050 in words is "twenty-five billion, sixty million, five hundred seventy-eight thousand, fifty".