45352137 has 4 divisors (see below), whose sum is σ = 60469520. Its totient is φ = 30234756.

The previous prime is 45352127. The next prime is 45352147. The reversal of 45352137 is 73125354.

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 an interprime number because it is at equal distance from previous prime (45352127) and next prime (45352147).

It is not a de Polignac number, because 45352137 - 2⁸ = 45351881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45352117) 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, 7558687 + ... + 7558692.

It is an arithmetic number, because the mean of its divisors is an integer number (15117380).

Almost surely, 2^45352137 is an apocalyptic number.

It is an amenable number.

45352137 is a deficient number, since it is larger than the sum of its proper divisors (15117383).

45352137 is a wasteful number, since it uses less digits than its factorization.

45352137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117382.

The product of its digits is 12600, while the sum is 30.

The square root of 45352137 is about 6734.3995277976. The cubic root of 45352137 is about 356.6147088064.

The spelling of 45352137 in words is "forty-five million, three hundred fifty-two thousand, one hundred thirty-seven".