45252087 has 4 divisors (see below), whose sum is σ = 60336120. Its totient is φ = 30168056.

The previous prime is 45252083. The next prime is 45252101. The reversal of 45252087 is 78025254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45252087 - 2² = 45252083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45252083) 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, 7542012 + ... + 7542017.

It is an arithmetic number, because the mean of its divisors is an integer number (15084030).

Almost surely, 2^45252087 is an apocalyptic number.

45252087 is a deficient number, since it is larger than the sum of its proper divisors (15084033).

45252087 is a wasteful number, since it uses less digits than its factorization.

45252087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15084032.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 45252087 is about 6726.9671472366. The cubic root of 45252087 is about 356.3522766977.

The spelling of 45252087 in words is "forty-five million, two hundred fifty-two thousand, eighty-seven".