25230460 has 12 divisors (see below), whose sum is σ = 52984008. Its totient is φ = 10092176.

The previous prime is 25230451. The next prime is 25230463. The reversal of 25230460 is 6403252.

It is a happy number.

It is a super-2 number, since 2×25230460² = 1273152223623200, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25230463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630742 + ... + 630781.

It is an arithmetic number, because the mean of its divisors is an integer number (4415334).

Almost surely, 2^25230460 is an apocalyptic number.

25230460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25230460 is an abundant number, since it is smaller than the sum of its proper divisors (27753548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25230460 is a wasteful number, since it uses less digits than its factorization.

25230460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261532 (or 1261530 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 25230460 is about 5022.9931315900. The cubic root of 25230460 is about 293.2975191583.

The spelling of 25230460 in words is "twenty-five million, two hundred thirty thousand, four hundred sixty".