2552406562 has 4 divisors (see below), whose sum is σ = 3828609846. Its totient is φ = 1276203280.

The previous prime is 2552406559. The next prime is 2552406583. The reversal of 2552406562 is 2656042552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2478944521 + 73462041 = 49789^2 + 8571^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638101639 + ... + 638101642.

Almost surely, 2^2552406562 is an apocalyptic number.

2552406562 is a deficient number, since it is larger than the sum of its proper divisors (1276203284).

2552406562 is a wasteful number, since it uses less digits than its factorization.

2552406562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276203283.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 2552406562 is about 50521.3475869360. The cubic root of 2552406562 is about 1366.6268556980.

The spelling of 2552406562 in words is "two billion, five hundred fifty-two million, four hundred six thousand, five hundred sixty-two".