2571948625 has 32 divisors (see below), whose sum is σ = 3329164800. Its totient is φ = 1982145600.

The previous prime is 2571948593. The next prime is 2571948653. The reversal of 2571948625 is 5268491752.

It is not a de Polignac number, because 2571948625 - 2⁵ = 2571948593 is a prime.

It is a super-2 number, since 2×2571948625² = 13229839459278781250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473676 + ... + 479074.

It is an arithmetic number, because the mean of its divisors is an integer number (104036400).

Almost surely, 2^2571948625 is an apocalyptic number.

2571948625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2571948625 is a deficient number, since it is larger than the sum of its proper divisors (757216175).

2571948625 is a wasteful number, since it uses less digits than its factorization.

2571948625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554 (or 5544 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 2571948625 is about 50714.3828218386. The cubic root of 2571948625 is about 1370.1057735301.

The spelling of 2571948625 in words is "two billion, five hundred seventy-one million, nine hundred forty-eight thousand, six hundred twenty-five".