25295699051 has 8 divisors (see below), whose sum is σ = 29383294944. Its totient is φ = 21326584320.

The previous prime is 25295699003. The next prime is 25295699059. The reversal of 25295699051 is 15099659252.

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 25295699051 - 2³⁴ = 8115829867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25295698984 and 25295699002.

It is not an unprimeable number, because it can be changed into a prime (25295699059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29619830 + ... + 29620683.

It is an arithmetic number, because the mean of its divisors is an integer number (3672911868).

Almost surely, 2^25295699051 is an apocalyptic number.

25295699051 is a deficient number, since it is larger than the sum of its proper divisors (4087595893).

25295699051 is an equidigital number, since it uses as much as digits as its factorization.

25295699051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59240581.

The product of its (nonzero) digits is 2187000, while the sum is 53.

The spelling of 25295699051 in words is "twenty-five billion, two hundred ninety-five million, six hundred ninety-nine thousand, fifty-one".