2540025023454 has 24 divisors (see below), whose sum is σ = 5504326763832. Its totient is φ = 846530513520.

The previous prime is 2540025023411. The next prime is 2540025023467. The reversal of 2540025023454 is 4543205200452.

2540025023454 is a `hidden beast` number, since 2 + 540 + 0 + 2 + 50 + 23 + 45 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11932764 + ... + 12143759.

It is an arithmetic number, because the mean of its divisors is an integer number (229346948493).

Almost surely, 2^{2540025023454} is an apocalyptic number.

2540025023454 is an abundant number, since it is smaller than the sum of its proper divisors (2964301740378).

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

2540025023454 is a wasteful number, since it uses less digits than its factorization.

2540025023454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24082392 (or 24082389 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 2540025023454 in words is "two trillion, five hundred forty billion, twenty-five million, twenty-three thousand, four hundred fifty-four".