2542400262 has 48 divisors (see below), whose sum is σ = 5553213120. Its totient is φ = 840623616.

The previous prime is 2542400233. The next prime is 2542400293. The reversal of 2542400262 is 2620042452.

It is a happy number.

2542400262 is a `hidden beast` number, since 254 + 2 + 400 + 2 + 6 + 2 = 666.

2542400262 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1259478 + ... + 1261494.

It is an arithmetic number, because the mean of its divisors is an integer number (115691940).

Almost surely, 2^2542400262 is an apocalyptic number.

2542400262 is an abundant number, since it is smaller than the sum of its proper divisors (3010812858).

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

2542400262 is a wasteful number, since it uses less digits than its factorization.

2542400262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2554 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2542400262 is about 50422.2199233632. The cubic root of 2542400262 is about 1364.8386364821.

The spelling of 2542400262 in words is "two billion, five hundred forty-two million, four hundred thousand, two hundred sixty-two".