65356072425 has 96 divisors (see below), whose sum is σ = 138546370560. Its totient is φ = 29586772800.

The previous prime is 65356072391. The next prime is 65356072447. The reversal of 65356072425 is 52427065356.

65356072425 is a `hidden beast` number, since 6 + 5 + 35 + 607 + 2 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 65356072425 - 2¹² = 65356068329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 419530 + ... + 553820.

It is an arithmetic number, because the mean of its divisors is an integer number (1443191360).

Almost surely, 2^65356072425 is an apocalyptic number.

It is an amenable number.

65356072425 is an abundant number, since it is smaller than the sum of its proper divisors (73190298135).

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

65356072425 is a wasteful number, since it uses less digits than its factorization.

65356072425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134420 (or 134409 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 65356072425 in words is "sixty-five billion, three hundred fifty-six million, seventy-two thousand, four hundred twenty-five".