45771925 has 24 divisors (see below), whose sum is σ = 58335552. Its totient is φ = 35616000.

The previous prime is 45771919. The next prime is 45771941. The reversal of 45771925 is 52917754.

It is not a de Polignac number, because 45771925 - 2³ = 45771917 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 23 ways as a sum of consecutive naturals, for example, 189805 + ... + 190045.

It is an arithmetic number, because the mean of its divisors is an integer number (2430648).

Almost surely, 2^45771925 is an apocalyptic number.

It is an amenable number.

45771925 is a deficient number, since it is larger than the sum of its proper divisors (12563627).

45771925 is a wasteful number, since it uses less digits than its factorization.

45771925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 424 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 45771925 is about 6765.4951777383. The cubic root of 45771925 is about 357.7116291433.

The spelling of 45771925 in words is "forty-five million, seven hundred seventy-one thousand, nine hundred twenty-five".