45522501 has 4 divisors (see below), whose sum is σ = 60696672. Its totient is φ = 30348332.

The previous prime is 45522487. The next prime is 45522511. The reversal of 45522501 is 10522554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45522501 - 2⁹ = 45521989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45522511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7587081 + ... + 7587086.

It is an arithmetic number, because the mean of its divisors is an integer number (15174168).

Almost surely, 2^45522501 is an apocalyptic number.

It is an amenable number.

45522501 is a deficient number, since it is larger than the sum of its proper divisors (15174171).

45522501 is a wasteful number, since it uses less digits than its factorization.

45522501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174170.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 45522501 is about 6747.0364605507. The cubic root of 45522501 is about 357.0606884720.

The spelling of 45522501 in words is "forty-five million, five hundred twenty-two thousand, five hundred one".