25255295075416 has 32 divisors (see below), whose sum is σ = 54118848026880. Its totient is φ = 10823626173600.

The previous prime is 25255295075377. The next prime is 25255295075477. The reversal of 25255295075416 is 61457059255252.

It is a happy number.

It is a super-2 number, since 2×25255295075416² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7513771 + ... + 10342501.

It is an arithmetic number, because the mean of its divisors is an integer number (1691214000840).

Almost surely, 2^{25255295075416} is an apocalyptic number.

It is an amenable number.

25255295075416 is an abundant number, since it is smaller than the sum of its proper divisors (28863552951464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25255295075416 is a wasteful number, since it uses less digits than its factorization.

25255295075416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988175 (or 2988171 counting only the distinct ones).

The product of its (nonzero) digits is 37800000, while the sum is 58.

The spelling of 25255295075416 in words is "twenty-five trillion, two hundred fifty-five billion, two hundred ninety-five million, seventy-five thousand, four hundred sixteen".