25375454703 has 6 divisors (see below), whose sum is σ = 36653434584. Its totient is φ = 16916969796.

The previous prime is 25375454683. The next prime is 25375454711. The reversal of 25375454703 is 30745457352.

25375454703 is a `hidden beast` number, since 2 + 5 + 37 + 545 + 4 + 70 + 3 = 666.

It is not a de Polignac number, because 25375454703 - 2²⁵ = 25341900271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25375454803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1409747475 + ... + 1409747492.

It is an arithmetic number, because the mean of its divisors is an integer number (6108905764).

Almost surely, 2^25375454703 is an apocalyptic number.

25375454703 is a deficient number, since it is larger than the sum of its proper divisors (11277979881).

25375454703 is a wasteful number, since it uses less digits than its factorization.

25375454703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819494973 (or 2819494970 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 45.

The spelling of 25375454703 in words is "twenty-five billion, three hundred seventy-five million, four hundred fifty-four thousand, seven hundred three".