25286070 has 16 divisors (see below), whose sum is σ = 60686640. Its totient is φ = 6742944.

The previous prime is 25286069. The next prime is 25286099. The reversal of 25286070 is 7068252.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 842869 = 25286070 / (2 + 5 + 2 + 8 + 6 + 0 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 421405 + ... + 421464.

It is an arithmetic number, because the mean of its divisors is an integer number (3792915).

Almost surely, 2^25286070 is an apocalyptic number.

25286070 is an abundant number, since it is smaller than the sum of its proper divisors (35400570).

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

25286070 is a wasteful number, since it uses less digits than its factorization.

25286070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842879.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 25286070 is about 5028.5256288499. The cubic root of 25286070 is about 293.5128449540.

The spelling of 25286070 in words is "twenty-five million, two hundred eighty-six thousand, seventy".