2562745020 has 48 divisors (see below), whose sum is σ = 7828023168. Its totient is φ = 621271360.

The previous prime is 2562744997. The next prime is 2562745043. The reversal of 2562745020 is 205472652.

It is an interprime number because it is at equal distance from previous prime (2562744997) and next prime (2562745043).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1940814 + ... + 1942133.

It is an arithmetic number, because the mean of its divisors is an integer number (163083816).

Almost surely, 2^2562745020 is an apocalyptic number.

2562745020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2562745020 is an abundant number, since it is smaller than the sum of its proper divisors (5265278148).

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

2562745020 is a wasteful number, since it uses less digits than its factorization.

2562745020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882970 (or 3882968 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2562745020 is about 50623.5619055001. The cubic root of 2562745020 is about 1368.4695324925.

The spelling of 2562745020 in words is "two billion, five hundred sixty-two million, seven hundred forty-five thousand, twenty".