25474730 has 8 divisors (see below), whose sum is σ = 45854532. Its totient is φ = 10189888.

The previous prime is 25474727. The next prime is 25474733. The reversal of 25474730 is 3747452.

It is an interprime number because it is at equal distance from previous prime (25474727) and next prime (25474733).

It can be written as a sum of positive squares in 2 ways, for example, as 25331089 + 143641 = 5033^2 + 379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25474733) 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, 1273727 + ... + 1273746.

Almost surely, 2^25474730 is an apocalyptic number.

25474730 is a deficient number, since it is larger than the sum of its proper divisors (20379802).

25474730 is a wasteful number, since it uses less digits than its factorization.

25474730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547480.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 25474730 is about 5047.2497461489. The cubic root of 25474730 is about 294.2410058928.

The spelling of 25474730 in words is "twenty-five million, four hundred seventy-four thousand, seven hundred thirty".