45351537 has 32 divisors (see below), whose sum is σ = 79365120. Its totient is φ = 22317120.

The previous prime is 45351511. The next prime is 45351547. The reversal of 45351537 is 73515354.

It is not a de Polignac number, because 45351537 - 2⁶ = 45351473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 45351498 and 45351507.

It is not an unprimeable number, because it can be changed into a prime (45351547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778 + ... + 9555.

It is an arithmetic number, because the mean of its divisors is an integer number (2480160).

Almost surely, 2^45351537 is an apocalyptic number.

It is an amenable number.

45351537 is a deficient number, since it is larger than the sum of its proper divisors (34013583).

45351537 is a wasteful number, since it uses less digits than its factorization.

45351537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10373.

The product of its digits is 31500, while the sum is 33.

The square root of 45351537 is about 6734.3549802487. The cubic root of 45351537 is about 356.6131361516.

The spelling of 45351537 in words is "forty-five million, three hundred fifty-one thousand, five hundred thirty-seven".