2542462455 has 32 divisors (see below), whose sum is σ = 4638561984. Its totient is φ = 1178044416.

The previous prime is 2542462423. The next prime is 2542462459. The reversal of 2542462455 is 5542642452.

It is not a de Polignac number, because 2542462455 - 2⁵ = 2542462423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542462459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380164 + ... + 386793.

It is an arithmetic number, because the mean of its divisors is an integer number (144955062).

Almost surely, 2^2542462455 is an apocalyptic number.

2542462455 is a deficient number, since it is larger than the sum of its proper divisors (2096099529).

2542462455 is a wasteful number, since it uses less digits than its factorization.

2542462455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766995.

The product of its digits is 384000, while the sum is 39.

The square root of 2542462455 is about 50422.8366417440. The cubic root of 2542462455 is about 1364.8497654296.

The spelling of 2542462455 in words is "two billion, five hundred forty-two million, four hundred sixty-two thousand, four hundred fifty-five".