64525254 has 16 divisors (see below), whose sum is σ = 135842880. Its totient is φ = 20376360.

The previous prime is 64525249. The next prime is 64525259. The reversal of 64525254 is 45252546.

It is an interprime number because it is at equal distance from previous prime (64525249) and next prime (64525259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64525259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282892 + ... + 283119.

It is an arithmetic number, because the mean of its divisors is an integer number (8490180).

Almost surely, 2^64525254 is an apocalyptic number.

64525254 is an abundant number, since it is smaller than the sum of its proper divisors (71317626).

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

64525254 is a wasteful number, since it uses less digits than its factorization.

64525254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566035.

The product of its digits is 48000, while the sum is 33.

The square root of 64525254 is about 8032.7612936026. The cubic root of 64525254 is about 401.0912991246.

The spelling of 64525254 in words is "sixty-four million, five hundred twenty-five thousand, two hundred fifty-four".