36525139 has 12 divisors (see below), whose sum is σ = 42906864. Its totient is φ = 30999024.

The previous prime is 36525133. The next prime is 36525143. The reversal of 36525139 is 93152563.

It is a happy number.

It is not a de Polignac number, because 36525139 - 2⁵ = 36525107 is a prime.

It is a super-3 number, since 3×36525139³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (36525133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1429 + ... + 8665.

It is an arithmetic number, because the mean of its divisors is an integer number (3575572).

Almost surely, 2^36525139 is an apocalyptic number.

36525139 is a deficient number, since it is larger than the sum of its proper divisors (6381725).

36525139 is a wasteful number, since it uses less digits than its factorization.

36525139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354 (or 7347 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The square root of 36525139 is about 6043.6031471300. The cubic root of 36525139 is about 331.7905093216.

The spelling of 36525139 in words is "thirty-six million, five hundred twenty-five thousand, one hundred thirty-nine".