25230120670 has 8 divisors (see below), whose sum is σ = 45414217224. Its totient is φ = 10092048264.

The previous prime is 25230120667. The next prime is 25230120703. The reversal of 25230120670 is 7602103252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×25230120670² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261506024 + ... + 1261506043.

It is an arithmetic number, because the mean of its divisors is an integer number (5676777153).

Almost surely, 2^25230120670 is an apocalyptic number.

25230120670 is a deficient number, since it is larger than the sum of its proper divisors (20184096554).

25230120670 is a wasteful number, since it uses less digits than its factorization.

25230120670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523012074.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 25230120670 in words is "twenty-five billion, two hundred thirty million, one hundred twenty thousand, six hundred seventy".