45912501 has 10 divisors (see below), whose sum is σ = 68585462. Its totient is φ = 30608280.

The previous prime is 45912499. The next prime is 45912511. The reversal of 45912501 is 10521954.

It can be written as a sum of positive squares in only one way, i.e., 26780625 + 19131876 = 5175^2 + 4374^2 .

It is not a de Polignac number, because 45912501 - 2¹ = 45912499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45912511) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 283330 + ... + 283491.

Almost surely, 2^45912501 is an apocalyptic number.

It is an amenable number.

45912501 is a deficient number, since it is larger than the sum of its proper divisors (22672961).

45912501 is an equidigital number, since it uses as much as digits as its factorization.

45912501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566833 (or 566824 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 45912501 is about 6775.8764008798. The cubic root of 45912501 is about 358.0774594935.

The spelling of 45912501 in words is "forty-five million, nine hundred twelve thousand, five hundred one".