2598478975 has 6 divisors (see below), whose sum is σ = 3222113960. Its totient is φ = 2078783160.

The previous prime is 2598478919. The next prime is 2598478979. The reversal of 2598478975 is 5798748952.

It is not a de Polignac number, because 2598478975 - 2⁷ = 2598478847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598478979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51969555 + ... + 51969604.

Almost surely, 2^2598478975 is an apocalyptic number.

2598478975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2598478975 is a deficient number, since it is larger than the sum of its proper divisors (623634985).

2598478975 is a wasteful number, since it uses less digits than its factorization.

2598478975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103939169 (or 103939164 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 64.

The square root of 2598478975 is about 50975.2780767305. The cubic root of 2598478975 is about 1374.8006719321.

The spelling of 2598478975 in words is "two billion, five hundred ninety-eight million, four hundred seventy-eight thousand, nine hundred seventy-five".