2500742438554 has 64 divisors (see below), whose sum is σ = 3861641661696. Its totient is φ = 1214288216064.

The previous prime is 2500742438521. The next prime is 2500742438587. The reversal of 2500742438554 is 4558342470052.

It is an interprime number because it is at equal distance from previous prime (2500742438521) and next prime (2500742438587).

It is a super-2 number, since 2×2500742438554² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2500742438498 and 2500742438507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1402546747 + ... + 1402548529.

It is an arithmetic number, because the mean of its divisors is an integer number (60338150964).

Almost surely, 2^{2500742438554} is an apocalyptic number.

2500742438554 is a deficient number, since it is larger than the sum of its proper divisors (1360899223142).

2500742438554 is a wasteful number, since it uses less digits than its factorization.

2500742438554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599.

The product of its (nonzero) digits is 5376000, while the sum is 49.

The spelling of 2500742438554 in words is "two trillion, five hundred billion, seven hundred forty-two million, four hundred thirty-eight thousand, five hundred fifty-four".