45252402015 has 32 divisors (see below), whose sum is σ = 73165752576. Its totient is φ = 23881172480.

The previous prime is 45252401977. The next prime is 45252402031. The reversal of 45252402015 is 51020425254.

45252402015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45252402015 - 2²³ = 45244013407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1398004 + ... + 1430006.

It is an arithmetic number, because the mean of its divisors is an integer number (2286429768).

Almost surely, 2^45252402015 is an apocalyptic number.

45252402015 is a deficient number, since it is larger than the sum of its proper divisors (27913350561).

45252402015 is a wasteful number, since it uses less digits than its factorization.

45252402015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32999.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 45252402015 its reverse (51020425254), we get a palindrome (96272827269).

The spelling of 45252402015 in words is "forty-five billion, two hundred fifty-two million, four hundred two thousand, fifteen".