64525006 has 16 divisors (see below), whose sum is σ = 119123424. Its totient is φ = 25526304.

The previous prime is 64524991. The next prime is 64525037. The reversal of 64525006 is 60052546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177085 + ... + 177448.

It is an arithmetic number, because the mean of its divisors is an integer number (7445214).

Almost surely, 2^64525006 is an apocalyptic number.

64525006 is a deficient number, since it is larger than the sum of its proper divisors (54598418).

64525006 is a wasteful number, since it uses less digits than its factorization.

64525006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354555.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 64525006 is about 8032.7458568039. The cubic root of 64525006 is about 401.0907852650.

It can be divided in two parts, 645 and 25006, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 64525006 in words is "sixty-four million, five hundred twenty-five thousand, six".