45475425 has 60 divisors (see below), whose sum is σ = 89258796. Its totient is φ = 22809600.

The previous prime is 45475411. The next prime is 45475433. The reversal of 45475425 is 52457454.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3017169 + 42458256 = 1737^2 + 6516^2 .

It is not a de Polignac number, because 45475425 - 2⁶ = 45475361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45475425.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 33765 + ... + 35085.

Almost surely, 2^45475425 is an apocalyptic number.

45475425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45475425 is a deficient number, since it is larger than the sum of its proper divisors (43783371).

45475425 is a wasteful number, since it uses less digits than its factorization.

45475425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1346 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 45475425 is about 6743.5469153851. The cubic root of 45475425 is about 356.9375641112.

The spelling of 45475425 in words is "forty-five million, four hundred seventy-five thousand, four hundred twenty-five".