25053325239 has 8 divisors (see below), whose sum is σ = 33408164592. Its totient is φ = 16700351360.

The previous prime is 25053325237. The next prime is 25053325249. The reversal of 25053325239 is 93252335052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25053325239 - 2¹ = 25053325237 is a prime.

It is a super-2 number, since 2×25053325239² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25053325197 and 25053325206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25053325237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434724 + ... + 488969.

It is an arithmetic number, because the mean of its divisors is an integer number (4176020574).

Almost surely, 2^25053325239 is an apocalyptic number.

25053325239 is a deficient number, since it is larger than the sum of its proper divisors (8354839353).

25053325239 is an equidigital number, since it uses as much as digits as its factorization.

25053325239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932737.

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 25053325239 in words is "twenty-five billion, fifty-three million, three hundred twenty-five thousand, two hundred thirty-nine".