2542355626 has 8 divisors (see below), whose sum is σ = 3814733664. Its totient is φ = 1270777740.

The previous prime is 2542355573. The next prime is 2542355633. The reversal of 2542355626 is 6265532452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192030 + ... + 204841.

It is an arithmetic number, because the mean of its divisors is an integer number (476841708).

Almost surely, 2^2542355626 is an apocalyptic number.

2542355626 is a deficient number, since it is larger than the sum of its proper divisors (1272378038).

2542355626 is a wasteful number, since it uses less digits than its factorization.

2542355626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400076.

The product of its digits is 432000, while the sum is 40.

The square root of 2542355626 is about 50421.7772990996. Note that the first 3 decimals coincide. The cubic root of 2542355626 is about 1364.8306491095.

The spelling of 2542355626 in words is "two billion, five hundred forty-two million, three hundred fifty-five thousand, six hundred twenty-six".