47525297 has 4 divisors (see below), whose sum is σ = 47647860. Its totient is φ = 47402736.

The previous prime is 47525293. The next prime is 47525299. The reversal of 47525297 is 79252574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79252574 = 2 ⋅39626287.

It can be written as a sum of positive squares in 2 ways, for example, as 30019441 + 17505856 = 5479^2 + 4184^2 .

It is a cyclic number.

It is not a de Polignac number, because 47525297 - 2² = 47525293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47525293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60698 + ... + 61475.

It is an arithmetic number, because the mean of its divisors is an integer number (11911965).

Almost surely, 2^47525297 is an apocalyptic number.

It is an amenable number.

47525297 is a deficient number, since it is larger than the sum of its proper divisors (122563).

47525297 is a wasteful number, since it uses less digits than its factorization.

47525297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122562.

The product of its digits is 176400, while the sum is 41.

The square root of 47525297 is about 6893.8593690327. The cubic root of 47525297 is about 362.2221020355. Note that the first 3 decimals are identical.

The spelling of 47525297 in words is "forty-seven million, five hundred twenty-five thousand, two hundred ninety-seven".