2541630455 has 64 divisors (see below), whose sum is σ = 3946027008. Its totient is φ = 1528450560.

The previous prime is 2541630451. The next prime is 2541630457. The reversal of 2541630455 is 5540361452.

It is not a de Polignac number, because 2541630455 - 2² = 2541630451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541630451) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 722150 + ... + 725660.

It is an arithmetic number, because the mean of its divisors is an integer number (61656672).

Almost surely, 2^2541630455 is an apocalyptic number.

2541630455 is a deficient number, since it is larger than the sum of its proper divisors (1404396553).

2541630455 is a wasteful number, since it uses less digits than its factorization.

2541630455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2541630455 is about 50414.5857366695. The cubic root of 2541630455 is about 1364.7008705538.

The spelling of 2541630455 in words is "two billion, five hundred forty-one million, six hundred thirty thousand, four hundred fifty-five".