2297977525 has 12 divisors (see below), whose sum is σ = 2850087424. Its totient is φ = 1837998000.

The previous prime is 2297977447. The next prime is 2297977529. The reversal of 2297977525 is 5257797922.

2297977525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2297977525 - 2⁹ = 2297977013 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 (2297977529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222220 + ... + 232330.

Almost surely, 2^2297977525 is an apocalyptic number.

2297977525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2297977525 is a deficient number, since it is larger than the sum of its proper divisors (552109899).

2297977525 is a wasteful number, since it uses less digits than its factorization.

2297977525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19212 (or 19207 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 55.

The square root of 2297977525 is about 47937.2248362377. The cubic root of 2297977525 is about 1319.6190982771.

The spelling of 2297977525 in words is "two billion, two hundred ninety-seven million, nine hundred seventy-seven thousand, five hundred twenty-five".