25720233010607 has 16 divisors (see below), whose sum is σ = 26187203750400. Its totient is φ = 25257016670112.

The previous prime is 25720233010583. The next prime is 25720233010613. The reversal of 25720233010607 is 70601033202752.

It is a happy number.

It is not a de Polignac number, because 25720233010607 - 2⁶ = 25720233010543 is a prime.

It is a super-3 number, since 3×25720233010607³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25720233010627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552517769 + ... + 552564317.

It is an arithmetic number, because the mean of its divisors is an integer number (1636700234400).

Almost surely, 2^{25720233010607} is an apocalyptic number.

25720233010607 is a deficient number, since it is larger than the sum of its proper divisors (466970739793).

25720233010607 is a wasteful number, since it uses less digits than its factorization.

25720233010607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86662.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 25720233010607 in words is "twenty-five trillion, seven hundred twenty billion, two hundred thirty-three million, ten thousand, six hundred seven".