25050543053 has 4 divisors (see below), whose sum is σ = 25051218300. Its totient is φ = 25049867808.

The previous prime is 25050543029. The next prime is 25050543061. The reversal of 25050543053 is 35034505052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14531579209 + 10518963844 = 120547^2 + 102562^2 .

It is a cyclic number.

It is not a de Polignac number, because 25050543053 - 2³⁴ = 7870673869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25050543253) 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 3 ways as a sum of consecutive naturals, for example, 278528 + ... + 357321.

It is an arithmetic number, because the mean of its divisors is an integer number (6262804575).

Almost surely, 2^25050543053 is an apocalyptic number.

It is an amenable number.

25050543053 is a deficient number, since it is larger than the sum of its proper divisors (675247).

25050543053 is an equidigital number, since it uses as much as digits as its factorization.

25050543053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675246.

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 25050543053 in words is "twenty-five billion, fifty million, five hundred forty-three thousand, fifty-three".