25005070 has 16 divisors (see below), whose sum is σ = 45682128. Its totient is φ = 9852480.

The previous prime is 25005061. The next prime is 25005073. The reversal of 25005070 is 7050052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005073) 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 7 ways as a sum of consecutive naturals, for example, 17991 + ... + 19330.

It is an arithmetic number, because the mean of its divisors is an integer number (2855133).

Almost surely, 2^25005070 is an apocalyptic number.

25005070 is a deficient number, since it is larger than the sum of its proper divisors (20677058).

25005070 is a wasteful number, since it uses less digits than its factorization.

25005070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37395.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 25005070 is about 5000.5069742977. The cubic root of 25005070 is about 292.4215388451.

The spelling of 25005070 in words is "twenty-five million, five thousand, seventy".