45743725 has 12 divisors (see below), whose sum is σ = 56972916. Its totient is φ = 36433280.

The previous prime is 45743713. The next prime is 45743777. The reversal of 45743725 is 52734754.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 15515721 + 30228004 = 3939^2 + 5498^2 .

It is not a de Polignac number, because 45743725 - 2⁹ = 45743213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1899 + ... + 9751.

It is an arithmetic number, because the mean of its divisors is an integer number (4747743).

Almost surely, 2^45743725 is an apocalyptic number.

It is an amenable number.

45743725 is a deficient number, since it is larger than the sum of its proper divisors (11229191).

45743725 is a wasteful number, since it uses less digits than its factorization.

45743725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096 (or 8091 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 45743725 is about 6763.4107519801. The cubic root of 45743725 is about 357.6381522228.

The spelling of 45743725 in words is "forty-five million, seven hundred forty-three thousand, seven hundred twenty-five".