2530045155 has 32 divisors (see below), whose sum is σ = 4430101248. Its totient is φ = 1222793600.

The previous prime is 2530045123. The next prime is 2530045207. The reversal of 2530045155 is 5515400352.

It is a happy number.

It is not a de Polignac number, because 2530045155 - 2⁵ = 2530045123 is a prime.

It is a super-2 number, since 2×2530045155² = 12802256972677948050, which contains 22 as substring.

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, 28120 + ... + 76490.

It is an arithmetic number, because the mean of its divisors is an integer number (138440664).

Almost surely, 2^2530045155 is an apocalyptic number.

2530045155 is a deficient number, since it is larger than the sum of its proper divisors (1900056093).

2530045155 is a wasteful number, since it uses less digits than its factorization.

2530045155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48707.

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

The square root of 2530045155 is about 50299.5542226768. The cubic root of 2530045155 is about 1362.6241783406.

The spelling of 2530045155 in words is "two billion, five hundred thirty million, forty-five thousand, one hundred fifty-five".