36252638 has 4 divisors (see below), whose sum is σ = 54378960. Its totient is φ = 18126318.

The previous prime is 36252613. The next prime is 36252641. The reversal of 36252638 is 83625263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83625263 = 23 ⋅3635881.

It is a junction number, because it is equal to n+sod(n) for n = 36252598 and 36252607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9063158 + ... + 9063161.

It is an arithmetic number, because the mean of its divisors is an integer number (13594740).

Almost surely, 2^36252638 is an apocalyptic number.

36252638 is a deficient number, since it is larger than the sum of its proper divisors (18126322).

36252638 is a wasteful number, since it uses less digits than its factorization.

36252638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126321.

The product of its digits is 51840, while the sum is 35.

The square root of 36252638 is about 6021.0163593865. The cubic root of 36252638 is about 330.9633253452.

The spelling of 36252638 in words is "thirty-six million, two hundred fifty-two thousand, six hundred thirty-eight".