47492925 has 24 divisors (see below), whose sum is σ = 78730080. Its totient is φ = 25262400.

The previous prime is 47492909. The next prime is 47492933. The reversal of 47492925 is 52929474.

47492925 = 950² + 951² + ... + 999².

It is not a de Polignac number, because 47492925 - 2⁴ = 47492909 is a prime.

It is an alternating number because its digits alternate between even and odd.

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, 42271 + ... + 43379.

It is an arithmetic number, because the mean of its divisors is an integer number (3280420).

Almost surely, 2^47492925 is an apocalyptic number.

It is an amenable number.

47492925 is a deficient number, since it is larger than the sum of its proper divisors (31237155).

47492925 is a wasteful number, since it uses less digits than its factorization.

47492925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1688 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 47492925 is about 6891.5110824840. The cubic root of 47492925 is about 362.1398404611.

The spelling of 47492925 in words is "forty-seven million, four hundred ninety-two thousand, nine hundred twenty-five".