45101236 has 6 divisors (see below), whose sum is σ = 78927170. Its totient is φ = 22550616.

The previous prime is 45101227. The next prime is 45101237. The reversal of 45101236 is 63210154.

It can be written as a sum of positive squares in only one way, i.e., 44809636 + 291600 = 6694^2 + 540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45101237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637651 + ... + 5637658.

Almost surely, 2^45101236 is an apocalyptic number.

It is an amenable number.

45101236 is a deficient number, since it is larger than the sum of its proper divisors (33825934).

45101236 is a wasteful number, since it uses less digits than its factorization.

45101236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275313 (or 11275311 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 45101236 is about 6715.7453793306. The cubic root of 45101236 is about 355.9558607902.

The spelling of 45101236 in words is "forty-five million, one hundred one thousand, two hundred thirty-six".