2573001630 has 48 divisors (see below), whose sum is σ = 6758794224. Its totient is φ = 679057920.

The previous prime is 2573001619. The next prime is 2573001631. The reversal of 2573001630 is 361003752.

It is a happy number.

2573001630 is a `hidden beast` number, since 25 + 7 + 3 + 0 + 0 + 1 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2573001594 and 2573001603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573001631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138636 + ... + 156095.

It is an arithmetic number, because the mean of its divisors is an integer number (140808213).

Almost surely, 2^2573001630 is an apocalyptic number.

2573001630 is an abundant number, since it is smaller than the sum of its proper divisors (4185792594).

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

2573001630 is a wasteful number, since it uses less digits than its factorization.

2573001630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294841 (or 294838 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 2573001630 is about 50724.7634789951. The cubic root of 2573001630 is about 1370.2927305280.

The spelling of 2573001630 in words is "two billion, five hundred seventy-three million, one thousand, six hundred thirty".