25701016475 has 18 divisors (see below), whose sum is σ = 31943195460. Its totient is φ = 20513176320.

The previous prime is 25701016441. The next prime is 25701016493. The reversal of 25701016475 is 57461010752.

It is not a de Polignac number, because 25701016475 - 2³⁴ = 8521147291 is a prime.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 20576651 + ... + 20577899.

It is an arithmetic number, because the mean of its divisors is an integer number (1774621970).

Almost surely, 2^25701016475 is an apocalyptic number.

25701016475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25701016475 is a deficient number, since it is larger than the sum of its proper divisors (6242178985).

25701016475 is an frugal number, since it uses more digits than its factorization.

25701016475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 25701016475 in words is "twenty-five billion, seven hundred one million, sixteen thousand, four hundred seventy-five".