25123040510 has 48 divisors (see below), whose sum is σ = 47763117072. Its totient is φ = 9513072000.

The previous prime is 25123040479. The next prime is 25123040557. The reversal of 25123040510 is 1504032152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8810585 + ... + 8813435.

It is an arithmetic number, because the mean of its divisors is an integer number (995064939).

Almost surely, 2^25123040510 is an apocalyptic number.

25123040510 is a deficient number, since it is larger than the sum of its proper divisors (22640076562).

25123040510 is a wasteful number, since it uses less digits than its factorization.

25123040510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337 (or 5318 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 25123040510 its reverse (1504032152), we get a palindrome (26627072662).

The spelling of 25123040510 in words is "twenty-five billion, one hundred twenty-three million, forty thousand, five hundred ten".