2657435825 has 12 divisors (see below), whose sum is σ = 3594786288. Its totient is φ = 1932680400.

The previous prime is 2657435797. The next prime is 2657435849. The reversal of 2657435825 is 5285347562.

It is not a de Polignac number, because 2657435825 - 2⁶ = 2657435761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2657435825.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4831427 + ... + 4831976.

It is an arithmetic number, because the mean of its divisors is an integer number (299565524).

Almost surely, 2^2657435825 is an apocalyptic number.

2657435825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2657435825 is a deficient number, since it is larger than the sum of its proper divisors (937350463).

2657435825 is a wasteful number, since it uses less digits than its factorization.

2657435825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663424 (or 9663419 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 47.

The square root of 2657435825 is about 51550.3232288606. The cubic root of 2657435825 is about 1385.1206218500.

The spelling of 2657435825 in words is "two billion, six hundred fifty-seven million, four hundred thirty-five thousand, eight hundred twenty-five".