24935149025 has 24 divisors (see below), whose sum is σ = 32023065720. Its totient is φ = 19237800960.

The previous prime is 24935149009. The next prime is 24935149027. The reversal of 24935149025 is 52094153942.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 6504099904 + 18431049121 = 80648^2 + 135761^2 .

It is not a de Polignac number, because 24935149025 - 2⁴ = 24935149009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24935149027) 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, 616217 + ... + 655433.

It is an arithmetic number, because the mean of its divisors is an integer number (1334294405).

Almost surely, 2^24935149025 is an apocalyptic number.

24935149025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24935149025 is a deficient number, since it is larger than the sum of its proper divisors (7087916695).

24935149025 is a wasteful number, since it uses less digits than its factorization.

24935149025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40133 (or 40128 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 24935149025 in words is "twenty-four billion, nine hundred thirty-five million, one hundred forty-nine thousand, twenty-five".