36859725 has 96 divisors (see below), whose sum is σ = 80352000. Its totient is φ = 16208640.

The previous prime is 36859717. The next prime is 36859747. The reversal of 36859725 is 52795863.

It is a happy number.

36859725 is a `hidden beast` number, since 36 + 8 + 597 + 25 = 666.

It is not a de Polignac number, because 36859725 - 2³ = 36859717 is a prime.

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

Its product of digits (453600) is a multiple of the sum of its prime factors (324).

It is a congruent number.

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, 136891 + ... + 137159.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 2^36859725 is an apocalyptic number.

36859725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36859725 is an abundant number, since it is smaller than the sum of its proper divisors (43492275).

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

36859725 is a wasteful number, since it uses less digits than its factorization.

36859725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 313 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 36859725 is about 6071.2210468735. The cubic root of 36859725 is about 332.8005460892.

The spelling of 36859725 in words is "thirty-six million, eight hundred fifty-nine thousand, seven hundred twenty-five".