25157470412 has 12 divisors (see below), whose sum is σ = 44026698576. Its totient is φ = 12578413680.

The previous prime is 25157470381. The next prime is 25157470439. The reversal of 25157470412 is 21407475152.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222338 + ... + 315830.

It is an arithmetic number, because the mean of its divisors is an integer number (3668891548).

Almost surely, 2^25157470412 is an apocalyptic number.

It is an amenable number.

25157470412 is a deficient number, since it is larger than the sum of its proper divisors (18869228164).

25157470412 is a wasteful number, since it uses less digits than its factorization.

25157470412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160768 (or 160766 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The spelling of 25157470412 in words is "twenty-five billion, one hundred fifty-seven million, four hundred seventy thousand, four hundred twelve".