65125494 has 48 divisors (see below), whose sum is σ = 161834400. Its totient is φ = 18541440.

The previous prime is 65125493. The next prime is 65125517. The reversal of 65125494 is 49452156.

65125494 is a `hidden beast` number, since 6 + 512 + 54 + 94 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65125493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43234 + ... + 44714.

It is an arithmetic number, because the mean of its divisors is an integer number (3371550).

Almost surely, 2^65125494 is an apocalyptic number.

65125494 is an abundant number, since it is smaller than the sum of its proper divisors (96708906).

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

65125494 is a wasteful number, since it uses less digits than its factorization.

65125494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1842 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 65125494 is about 8070.0368028901. The cubic root of 65125494 is about 402.3311669262.

The spelling of 65125494 in words is "sixty-five million, one hundred twenty-five thousand, four hundred ninety-four".