25126470 has 64 divisors (see below), whose sum is σ = 69336000. Its totient is φ = 6467328.

The previous prime is 25126457. The next prime is 25126537. The reversal of 25126470 is 7462152.

25126470 is a `hidden beast` number, since 2 + 5 + 12 + 647 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6226 + ... + 9434.

It is an arithmetic number, because the mean of its divisors is an integer number (1083375).

Almost surely, 2^25126470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25126470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34668000).

25126470 is an abundant number, since it is smaller than the sum of its proper divisors (44209530).

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

25126470 is a wasteful number, since it uses less digits than its factorization.

25126470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 25126470 is about 5012.6310456685. The cubic root of 25126470 is about 292.8940120716.

The spelling of 25126470 in words is "twenty-five million, one hundred twenty-six thousand, four hundred seventy".