45502037 has 16 divisors (see below), whose sum is σ = 54086400. Its totient is φ = 38250576.

The previous prime is 45502019. The next prime is 45502057. The reversal of 45502037 is 73020554.

It is not a de Polignac number, because 45502037 - 2¹² = 45497941 is a prime.

It is a super-2 number, since 2×45502037² = 4140870742298738, 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 = 45501997 and 45502015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45502057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16928 + ... + 19430.

It is an arithmetic number, because the mean of its divisors is an integer number (3380400).

Almost surely, 2^45502037 is an apocalyptic number.

It is an amenable number.

45502037 is a deficient number, since it is larger than the sum of its proper divisors (8584363).

45502037 is an equidigital number, since it uses as much as digits as its factorization.

45502037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 45502037 is about 6745.5197724119. The cubic root of 45502037 is about 357.0071765826.

The spelling of 45502037 in words is "forty-five million, five hundred two thousand, thirty-seven".