25085276870 has 16 divisors (see below), whose sum is σ = 47529998640. Its totient is φ = 9505999584.

The previous prime is 25085276803. The next prime is 25085276939. The reversal of 25085276870 is 7867258052.

It is a happy number.

It is a super-2 number, since 2×25085276870² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66013697 + ... + 66014076.

It is an arithmetic number, because the mean of its divisors is an integer number (2970624915).

Almost surely, 2^25085276870 is an apocalyptic number.

25085276870 is a deficient number, since it is larger than the sum of its proper divisors (22444721770).

25085276870 is a wasteful number, since it uses less digits than its factorization.

25085276870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132027799.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 25085276870 in words is "twenty-five billion, eighty-five million, two hundred seventy-six thousand, eight hundred seventy".