2562473630 has 24 divisors (see below), whose sum is σ = 4722247512. Its totient is φ = 1001145264.

The previous prime is 2562473629. The next prime is 2562473647. The reversal of 2562473630 is 363742652.

It is a happy number.

It is a super-2 number, since 2×2562473630² = 13132542208890753800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50804 + ... + 87783.

It is an arithmetic number, because the mean of its divisors is an integer number (196760313).

Almost surely, 2^2562473630 is an apocalyptic number.

2562473630 is a deficient number, since it is larger than the sum of its proper divisors (2159773882).

2562473630 is a wasteful number, since it uses less digits than its factorization.

2562473630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138680 (or 138637 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 2562473630 is about 50620.8813633267. The cubic root of 2562473630 is about 1368.4212246488.

The spelling of 2562473630 in words is "two billion, five hundred sixty-two million, four hundred seventy-three thousand, six hundred thirty".