2521225762 has 32 divisors (see below), whose sum is σ = 4234374144. Its totient is φ = 1116200400.

The previous prime is 2521225757. The next prime is 2521225771. The reversal of 2521225762 is 2675221252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119923 + ... + 139369.

It is an arithmetic number, because the mean of its divisors is an integer number (132324192).

Almost surely, 2^2521225762 is an apocalyptic number.

2521225762 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2521225762 is a deficient number, since it is larger than the sum of its proper divisors (1713148382).

2521225762 is a wasteful number, since it uses less digits than its factorization.

2521225762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19614.

The product of its digits is 33600, while the sum is 34.

The square root of 2521225762 is about 50211.8089895196. The cubic root of 2521225762 is about 1361.0390275733.

The spelling of 2521225762 in words is "two billion, five hundred twenty-one million, two hundred twenty-five thousand, seven hundred sixty-two".