2542406252 has 24 divisors (see below), whose sum is σ = 4503021600. Its totient is φ = 1255896576.

The previous prime is 2542406231. The next prime is 2542406263. The reversal of 2542406252 is 2526042452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145649 + ... + 162167.

It is an arithmetic number, because the mean of its divisors is an integer number (187625900).

Almost surely, 2^2542406252 is an apocalyptic number.

It is an amenable number.

2542406252 is a deficient number, since it is larger than the sum of its proper divisors (1960615348).

2542406252 is a wasteful number, since it uses less digits than its factorization.

2542406252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16985 (or 16983 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2542406252 is about 50422.2793217443. The cubic root of 2542406252 is about 1364.8397083533.

The spelling of 2542406252 in words is "two billion, five hundred forty-two million, four hundred six thousand, two hundred fifty-two".