45152013 has 16 divisors (see below), whose sum is σ = 62977536. Its totient is φ = 28720560.

The previous prime is 45151979. The next prime is 45152053. The reversal of 45152013 is 31025154.

It is not a de Polignac number, because 45152013 - 2¹³ = 45143821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45152053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47206 + ... + 48152.

It is an arithmetic number, because the mean of its divisors is an integer number (3936096).

Almost surely, 2^45152013 is an apocalyptic number.

It is an amenable number.

45152013 is a deficient number, since it is larger than the sum of its proper divisors (17825523).

45152013 is a wasteful number, since it uses less digits than its factorization.

45152013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 45152013 is about 6719.5247599812. The cubic root of 45152013 is about 356.0893943960.

Adding to 45152013 its reverse (31025154), we get a palindrome (76177167).

The spelling of 45152013 in words is "forty-five million, one hundred fifty-two thousand, thirteen".