25113020755 has 16 divisors (see below), whose sum is σ = 31912501824. Its totient is φ = 18906142720.

The previous prime is 25113020753. The next prime is 25113020761. The reversal of 25113020755 is 55702031152.

It is not a de Polignac number, because 25113020755 - 2¹ = 25113020753 is a prime.

It is a super-2 number, since 2×25113020755² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25113020753) 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, 869019 + ... + 897451.

It is an arithmetic number, because the mean of its divisors is an integer number (1994531364).

Almost surely, 2^25113020755 is an apocalyptic number.

25113020755 is a deficient number, since it is larger than the sum of its proper divisors (6799481069).

25113020755 is a wasteful number, since it uses less digits than its factorization.

25113020755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38846.

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 25113020755 in words is "twenty-five billion, one hundred thirteen million, twenty thousand, seven hundred fifty-five".