25470232 has 32 divisors (see below), whose sum is σ = 48844800. Its totient is φ = 12448800.

The previous prime is 25470229. The next prime is 25470239. The reversal of 25470232 is 23207452.

It is a junction number, because it is equal to n+sod(n) for n = 25470197 and 25470206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25470239) 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, 120607 + ... + 120817.

It is an arithmetic number, because the mean of its divisors is an integer number (1526400).

Almost surely, 2^25470232 is an apocalyptic number.

It is an amenable number.

25470232 is a deficient number, since it is larger than the sum of its proper divisors (23374568).

25470232 is a wasteful number, since it uses less digits than its factorization.

25470232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 25470232 is about 5046.8041372734. The cubic root of 25470232 is about 294.2236871100.

Adding to 25470232 its reverse (23207452), we get a palindrome (48677684).

The spelling of 25470232 in words is "twenty-five million, four hundred seventy thousand, two hundred thirty-two".