4288397525 has 24 divisors (see below), whose sum is σ = 5472968160. Its totient is φ = 3331419840.

The previous prime is 4288397479. The next prime is 4288397537. The reversal of 4288397525 is 5257938824.

It is not a de Polignac number, because 4288397525 - 2¹⁶ = 4288331989 is a prime.

It is a super-2 number, since 2×4288397525² = 36780706664852251250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174446 + ... + 197504.

It is an arithmetic number, because the mean of its divisors is an integer number (228040340).

Almost surely, 2^4288397525 is an apocalyptic number.

It is an amenable number.

4288397525 is a deficient number, since it is larger than the sum of its proper divisors (1184570635).

4288397525 is a wasteful number, since it uses less digits than its factorization.

4288397525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23285 (or 23280 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The square root of 4288397525 is about 65485.8574426570. The cubic root of 4288397525 is about 1624.6694428219.

The spelling of 4288397525 in words is "four billion, two hundred eighty-eight million, three hundred ninety-seven thousand, five hundred twenty-five".