25359342950 has 12 divisors (see below), whose sum is σ = 47168377980. Its totient is φ = 10143737160.

The previous prime is 25359342947. The next prime is 25359342971. The reversal of 25359342950 is 5924395352.

It is a junction number, because it is equal to n+sod(n) for n = 25359342895 and 25359342904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253593380 + ... + 253593479.

It is an arithmetic number, because the mean of its divisors is an integer number (3930698165).

Almost surely, 2^25359342950 is an apocalyptic number.

25359342950 is a deficient number, since it is larger than the sum of its proper divisors (21809035030).

25359342950 is a wasteful number, since it uses less digits than its factorization.

25359342950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507186871 (or 507186866 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 47.

The spelling of 25359342950 in words is "twenty-five billion, three hundred fifty-nine million, three hundred forty-two thousand, nine hundred fifty".