25560070 has 16 divisors (see below), whose sum is σ = 46465488. Its totient is φ = 10122400.

The previous prime is 25560047. The next prime is 25560077. The reversal of 25560070 is 7006552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25560077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11644 + ... + 13663.

It is an arithmetic number, because the mean of its divisors is an integer number (2904093).

Almost surely, 2^25560070 is an apocalyptic number.

25560070 is a deficient number, since it is larger than the sum of its proper divisors (20905418).

25560070 is a wasteful number, since it uses less digits than its factorization.

25560070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25415.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 25560070 is about 5055.6967867941. The cubic root of 25560070 is about 294.5692074680.

The spelling of 25560070 in words is "twenty-five million, five hundred sixty thousand, seventy".