2502251655 has 16 divisors (see below), whose sum is σ = 4071461760. Its totient is φ = 1311914528.

The previous prime is 2502251599. The next prime is 2502251677. The reversal of 2502251655 is 5561522052.

It is a cyclic number.

It is not a de Polignac number, because 2502251655 - 2¹⁹ = 2501727367 is a prime.

It is a super-2 number, since 2×2502251655² = 12522526689900478050, which contains 22 as substring.

It is a congruent number.

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, 1412817 + ... + 1414586.

It is an arithmetic number, because the mean of its divisors is an integer number (254466360).

Almost surely, 2^2502251655 is an apocalyptic number.

2502251655 is a deficient number, since it is larger than the sum of its proper divisors (1569210105).

2502251655 is a wasteful number, since it uses less digits than its factorization.

2502251655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827470.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 2502251655 is about 50022.5114823316. The cubic root of 2502251655 is about 1357.6161481633.

The spelling of 2502251655 in words is "two billion, five hundred two million, two hundred fifty-one thousand, six hundred fifty-five".