2500453155 has 32 divisors (see below), whose sum is σ = 4114670400. Its totient is φ = 1295695872.

The previous prime is 2500453129. The next prime is 2500453169. The reversal of 2500453155 is 5513540052.

It is a happy number.

It is not a de Polignac number, because 2500453155 - 2¹² = 2500449059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446211 + ... + 451779.

It is an arithmetic number, because the mean of its divisors is an integer number (128583450).

Almost surely, 2^2500453155 is an apocalyptic number.

2500453155 is a deficient number, since it is larger than the sum of its proper divisors (1614217245).

2500453155 is a wasteful number, since it uses less digits than its factorization.

2500453155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2500453155 is about 50004.5313446692. The cubic root of 2500453155 is about 1357.2908068043.

The spelling of 2500453155 in words is "two billion, five hundred million, four hundred fifty-three thousand, one hundred fifty-five".