25210070913 has 8 divisors (see below), whose sum is σ = 33615880000. Its totient is φ = 16805487888.

The previous prime is 25210070867. The next prime is 25210070959. The reversal of 25210070913 is 31907001252.

It is an interprime number because it is at equal distance from previous prime (25210070867) and next prime (25210070959).

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

It is not a de Polignac number, because 25210070913 - 2¹⁰ = 25210069889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25210070113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257413 + ... + 341586.

It is an arithmetic number, because the mean of its divisors is an integer number (4201985000).

Almost surely, 2^25210070913 is an apocalyptic number.

It is an amenable number.

25210070913 is a deficient number, since it is larger than the sum of its proper divisors (8405809087).

25210070913 is a wasteful number, since it uses less digits than its factorization.

25210070913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613031.

The product of its (nonzero) digits is 3780, while the sum is 30.

The spelling of 25210070913 in words is "twenty-five billion, two hundred ten million, seventy thousand, nine hundred thirteen".