25151233052 has 48 divisors (see below), whose sum is σ = 50706190080. Its totient is φ = 10795737600.

The previous prime is 25151233031. The next prime is 25151233057. The reversal of 25151233052 is 25033215152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25151233057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211628 + ... + 308364.

It is an arithmetic number, because the mean of its divisors is an integer number (1056378960).

Almost surely, 2^25151233052 is an apocalyptic number.

25151233052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25151233052 is an abundant number, since it is smaller than the sum of its proper divisors (25554957028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25151233052 is a wasteful number, since it uses less digits than its factorization.

25151233052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97082 (or 97080 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 25151233052 in words is "twenty-five billion, one hundred fifty-one million, two hundred thirty-three thousand, fifty-two".