2526660630 has 96 divisors (see below), whose sum is σ = 7382321856. Its totient is φ = 594899712.

The previous prime is 2526660601. The next prime is 2526660637. The reversal of 2526660630 is 360666252.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526660637) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20037 + ... + 73856.

It is an arithmetic number, because the mean of its divisors is an integer number (76899186).

Almost surely, 2^2526660630 is an apocalyptic number.

2526660630 is an abundant number, since it is smaller than the sum of its proper divisors (4855661226).

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

2526660630 is a wasteful number, since it uses less digits than its factorization.

2526660630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93942 (or 93939 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2526660630 is about 50265.8992757515. The cubic root of 2526660630 is about 1362.0162980707.

The spelling of 2526660630 in words is "two billion, five hundred twenty-six million, six hundred sixty thousand, six hundred thirty".