2505237772 has 6 divisors (see below), whose sum is σ = 4384166108. Its totient is φ = 1252618884.

The previous prime is 2505237767. The next prime is 2505237841. The reversal of 2505237772 is 2777325052.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313154718 + ... + 313154725.

Almost surely, 2^2505237772 is an apocalyptic number.

It is an amenable number.

2505237772 is a deficient number, since it is larger than the sum of its proper divisors (1878928336).

2505237772 is a wasteful number, since it uses less digits than its factorization.

2505237772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626309447 (or 626309445 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 2505237772 is about 50052.3503144458. The cubic root of 2505237772 is about 1358.1559805014.

The spelling of 2505237772 in words is "two billion, five hundred five million, two hundred thirty-seven thousand, seven hundred seventy-two".