2545461260 has 12 divisors (see below), whose sum is σ = 5345468688. Its totient is φ = 1018184496.

The previous prime is 2545461251. The next prime is 2545461271. The reversal of 2545461260 is 621645452.

It is a self number, because there is not a number n which added to its sum of digits gives 2545461260.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63636512 + ... + 63636551.

It is an arithmetic number, because the mean of its divisors is an integer number (445455724).

Almost surely, 2^2545461260 is an apocalyptic number.

2545461260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545461260 is an abundant number, since it is smaller than the sum of its proper divisors (2800007428).

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

2545461260 is a wasteful number, since it uses less digits than its factorization.

2545461260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127273072 (or 127273070 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 2545461260 is about 50452.5644541484. The cubic root of 2545461260 is about 1365.3861627535.

The spelling of 2545461260 in words is "two billion, five hundred forty-five million, four hundred sixty-one thousand, two hundred sixty".