25234140550 has 24 divisors (see below), whose sum is σ = 46939680936. Its totient is φ = 10092757440.

The previous prime is 25234140497. The next prime is 25234140551. The reversal of 25234140550 is 5504143252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25234140551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1088682 + ... + 1111618.

It is an arithmetic number, because the mean of its divisors is an integer number (1955820039).

Almost surely, 2^25234140550 is an apocalyptic number.

25234140550 is a deficient number, since it is larger than the sum of its proper divisors (21705540386).

25234140550 is a wasteful number, since it uses less digits than its factorization.

25234140550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44952 (or 44947 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 25234140550 in words is "twenty-five billion, two hundred thirty-four million, one hundred forty thousand, five hundred fifty".