36625531 has 8 divisors (see below), whose sum is σ = 38997504. Its totient is φ = 34277760.

The previous prime is 36625507. The next prime is 36625543. The reversal of 36625531 is 13552663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36625531 - 2⁹ = 36625019 is a prime.

It is a super-2 number, since 2×36625531² = 2682859042063922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36625493 and 36625502.

It is not an unprimeable number, because it can be changed into a prime (36628531) 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, 2875 + ... + 9028.

It is an arithmetic number, because the mean of its divisors is an integer number (4874688).

Almost surely, 2^36625531 is an apocalyptic number.

36625531 is a deficient number, since it is larger than the sum of its proper divisors (2371973).

36625531 is a wasteful number, since it uses less digits than its factorization.

36625531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12101.

The product of its digits is 16200, while the sum is 31.

The square root of 36625531 is about 6051.9030891117. The cubic root of 36625531 is about 332.0942146848.

The spelling of 36625531 in words is "thirty-six million, six hundred twenty-five thousand, five hundred thirty-one".