25375748923 has 24 divisors (see below), whose sum is σ = 29873838624. Its totient is φ = 21489753600.

The previous prime is 25375748903. The next prime is 25375748947. The reversal of 25375748923 is 32984757352.

It is a de Polignac number, because none of the positive numbers 2^k-25375748923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25375748903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2994913 + ... + 3003373.

It is an arithmetic number, because the mean of its divisors is an integer number (1244743276).

Almost surely, 2^25375748923 is an apocalyptic number.

25375748923 is a deficient number, since it is larger than the sum of its proper divisors (4498089701).

25375748923 is an equidigital number, since it uses as much as digits as its factorization.

25375748923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9203 (or 9196 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 55.

The spelling of 25375748923 in words is "twenty-five billion, three hundred seventy-five million, seven hundred forty-eight thousand, nine hundred twenty-three".