2509974525 has 12 divisors (see below), whose sum is σ = 4149824672. Its totient is φ = 1338653040.

The previous prime is 2509974487. The next prime is 2509974539. The reversal of 2509974525 is 5254799052.

It is a happy number.

It is not a de Polignac number, because 2509974525 - 2¹¹ = 2509972477 is a prime.

It is a super-2 number, since 2×2509974525² = 12599944232297951250, which contains 22 as substring.

It is a Duffinian number.

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, 16733089 + ... + 16733238.

Almost surely, 2^2509974525 is an apocalyptic number.

2509974525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2509974525 is a deficient number, since it is larger than the sum of its proper divisors (1639850147).

2509974525 is a wasteful number, since it uses less digits than its factorization.

2509974525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33466340 (or 33466335 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 2509974525 is about 50099.6459568329. The cubic root of 2509974525 is about 1359.0114148247.

The spelling of 2509974525 in words is "two billion, five hundred nine million, nine hundred seventy-four thousand, five hundred twenty-five".