2545562460 has 48 divisors (see below), whose sum is σ = 8145801216. Its totient is φ = 581842752.

The previous prime is 2545562443. The next prime is 2545562477. The reversal of 2545562460 is 642655452.

It is an interprime number because it is at equal distance from previous prime (2545562443) and next prime (2545562477).

It is a super-2 number, since 2×2545562460² = 12959776475522503200, 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 15 ways as a sum of consecutive naturals, for example, 3030012 + ... + 3030851.

It is an arithmetic number, because the mean of its divisors is an integer number (169704192).

Almost surely, 2^2545562460 is an apocalyptic number.

2545562460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545562460 is an abundant number, since it is smaller than the sum of its proper divisors (5600238756).

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

2545562460 is a wasteful number, since it uses less digits than its factorization.

2545562460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060882 (or 6060880 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 2545562460 is about 50453.5673664410. The cubic root of 2545562460 is about 1365.4042570836.

The spelling of 2545562460 in words is "two billion, five hundred forty-five million, five hundred sixty-two thousand, four hundred sixty".