45025673 has 48 divisors (see below), whose sum is σ = 62052480. Its totient is φ = 31848960.

The previous prime is 45025637. The next prime is 45025681. The reversal of 45025673 is 37652054.

It is not a de Polignac number, because 45025673 - 2⁸ = 45025417 is a prime.

It is a super-2 number, since 2×45025673² = 4054622458205858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45025613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 763118 + ... + 763176.

It is an arithmetic number, because the mean of its divisors is an integer number (1292760).

Almost surely, 2^45025673 is an apocalyptic number.

It is an amenable number.

45025673 is a deficient number, since it is larger than the sum of its proper divisors (17026807).

45025673 is a wasteful number, since it uses less digits than its factorization.

45025673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 45025673 is about 6710.1172120910. The cubic root of 45025673 is about 355.7569591614.

The spelling of 45025673 in words is "forty-five million, twenty-five thousand, six hundred seventy-three".