47723025 has 24 divisors (see below), whose sum is σ = 90174784. Its totient is φ = 21816000.

The previous prime is 47723017. The next prime is 47723047. The reversal of 47723025 is 52032774.

It is not a de Polignac number, because 47723025 - 2³ = 47723017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47722983 and 47723001.

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, 44926 + ... + 45975.

Almost surely, 2^47723025 is an apocalyptic number.

It is an amenable number.

47723025 is a deficient number, since it is larger than the sum of its proper divisors (42451759).

47723025 is a wasteful number, since it uses less digits than its factorization.

47723025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90921 (or 90916 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 47723025 is about 6908.1853623075. The cubic root of 47723025 is about 362.7237461334.

Adding to 47723025 its reverse (52032774), we get a palindrome (99755799).

The spelling of 47723025 in words is "forty-seven million, seven hundred twenty-three thousand, twenty-five".