45351171 has 20 divisors (see below), whose sum is σ = 69936064. Its totient is φ = 29257200.

The previous prime is 45351167. The next prime is 45351181. The reversal of 45351171 is 17115354.

It is not a de Polignac number, because 45351171 - 2² = 45351167 is a prime.

It is a super-2 number, since 2×45351171² = 4113457422142482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45351151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6520 + ... + 11541.

Almost surely, 2^45351171 is an apocalyptic number.

45351171 is a deficient number, since it is larger than the sum of its proper divisors (24584893).

45351171 is a wasteful number, since it uses less digits than its factorization.

45351171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18104 (or 18095 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 45351171 is about 6734.3278060991. The cubic root of 45351171 is about 356.6121768253.

The spelling of 45351171 in words is "forty-five million, three hundred fifty-one thousand, one hundred seventy-one".