25230477 has 8 divisors (see below), whose sum is σ = 33720064. Its totient is φ = 16780608.

The previous prime is 25230473. The next prime is 25230481. The reversal of 25230477 is 77403252.

It is an interprime number because it is at equal distance from previous prime (25230473) and next prime (25230481).

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

It is not a de Polignac number, because 25230477 - 2² = 25230473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25230473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8413 + ... + 11010.

It is an arithmetic number, because the mean of its divisors is an integer number (4215008).

Almost surely, 2^25230477 is an apocalyptic number.

It is an amenable number.

25230477 is a deficient number, since it is larger than the sum of its proper divisors (8489587).

25230477 is a wasteful number, since it uses less digits than its factorization.

25230477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19859.

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

The square root of 25230477 is about 5022.9948238078. The cubic root of 25230477 is about 293.2975850318.

The spelling of 25230477 in words is "twenty-five million, two hundred thirty thousand, four hundred seventy-seven".