2545398264 has 16 divisors (see below), whose sum is σ = 6363495720. Its totient is φ = 848466080.

The previous prime is 2545398259. The next prime is 2545398269. The reversal of 2545398264 is 4628935452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2545398259) and next prime (2545398269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545398269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53029107 + ... + 53029154.

Almost surely, 2^2545398264 is an apocalyptic number.

2545398264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2545398264 is an abundant number, since it is smaller than the sum of its proper divisors (3818097456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545398264 is a wasteful number, since it uses less digits than its factorization.

2545398264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106058270 (or 106058266 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 2545398264 is about 50451.9401410887. The cubic root of 2545398264 is about 1365.3748989697.

The spelling of 2545398264 in words is "two billion, five hundred forty-five million, three hundred ninety-eight thousand, two hundred sixty-four".