25090938070 has 32 divisors (see below), whose sum is σ = 49282007040. Its totient is φ = 9121657440.

The previous prime is 25090938043. The next prime is 25090938077. The reversal of 25090938070 is 7083909052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25090938077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439851 + ... + 493609.

It is an arithmetic number, because the mean of its divisors is an integer number (1540062720).

Almost surely, 2^25090938070 is an apocalyptic number.

25090938070 is a deficient number, since it is larger than the sum of its proper divisors (24191068970).

25090938070 is a wasteful number, since it uses less digits than its factorization.

25090938070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58020.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 25090938070 in words is "twenty-five billion, ninety million, nine hundred thirty-eight thousand, seventy".