25245520622 has 16 divisors (see below), whose sum is σ = 43297013760. Its totient is φ = 10814764248.

The previous prime is 25245520621. The next prime is 25245520627. The reversal of 25245520622 is 22602554252.

It is a super-2 number, since 2×25245520622² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25245520621) 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, 362222 + ... + 426257.

It is an arithmetic number, because the mean of its divisors is an integer number (2706063360).

Almost surely, 2^25245520622 is an apocalyptic number.

25245520622 is a deficient number, since it is larger than the sum of its proper divisors (18051493138).

25245520622 is a wasteful number, since it uses less digits than its factorization.

25245520622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790775.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 25245520622 in words is "twenty-five billion, two hundred forty-five million, five hundred twenty thousand, six hundred twenty-two".