790125657 has 4 divisors (see below), whose sum is σ = 1053500880. Its totient is φ = 526750436.

The previous prime is 790125641. The next prime is 790125673. The reversal of 790125657 is 756521097.

790125657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (790125641) and next prime (790125673).

It is a cyclic number.

It is not a de Polignac number, because 790125657 - 2⁴ = 790125641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (790125607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131687607 + ... + 131687612.

It is an arithmetic number, because the mean of its divisors is an integer number (263375220).

Almost surely, 2^790125657 is an apocalyptic number.

It is an amenable number.

790125657 is a deficient number, since it is larger than the sum of its proper divisors (263375223).

790125657 is a wasteful number, since it uses less digits than its factorization.

790125657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263375222.

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 790125657 is about 28109.1738939443. The cubic root of 790125657 is about 924.4825572498.

The spelling of 790125657 in words is "seven hundred ninety million, one hundred twenty-five thousand, six hundred fifty-seven".