25246428753 has 32 divisors (see below), whose sum is σ = 41543090176. Its totient is φ = 13280459328.

The previous prime is 25246428749. The next prime is 25246428763. The reversal of 25246428753 is 35782464252.

It is not a de Polignac number, because 25246428753 - 2² = 25246428749 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25246428763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25801 + ... + 226182.

It is an arithmetic number, because the mean of its divisors is an integer number (1298221568).

Almost surely, 2^25246428753 is an apocalyptic number.

It is an amenable number.

25246428753 is a deficient number, since it is larger than the sum of its proper divisors (16296661423).

25246428753 is a wasteful number, since it uses less digits than its factorization.

25246428753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252373.

The product of its digits is 3225600, while the sum is 48.

The spelling of 25246428753 in words is "twenty-five billion, two hundred forty-six million, four hundred twenty-eight thousand, seven hundred fifty-three".