2658724725 has 48 divisors (see below), whose sum is σ = 4524085440. Its totient is φ = 1376755200.

The previous prime is 2658724709. The next prime is 2658724801. The reversal of 2658724725 is 5274278562.

It is not a de Polignac number, because 2658724725 - 2⁴ = 2658724709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2111146 + ... + 2112404.

It is an arithmetic number, because the mean of its divisors is an integer number (94251780).

Almost surely, 2^2658724725 is an apocalyptic number.

2658724725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2658724725 is a deficient number, since it is larger than the sum of its proper divisors (1865360715).

2658724725 is a wasteful number, since it uses less digits than its factorization.

2658724725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2065 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 48.

The square root of 2658724725 is about 51562.8230898969. The cubic root of 2658724725 is about 1385.3445210689.

The spelling of 2658724725 in words is "two billion, six hundred fifty-eight million, seven hundred twenty-four thousand, seven hundred twenty-five".