2495388155 has 16 divisors (see below), whose sum is σ = 3293426304. Its totient is φ = 1803538560.

The previous prime is 2495388139. The next prime is 2495388173. The reversal of 2495388155 is 5518835942.

It is not a de Polignac number, because 2495388155 - 2⁴ = 2495388139 is a prime.

It is a super-2 number, since 2×2495388155² = 12453924088228608050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405356 + ... + 411465.

It is an arithmetic number, because the mean of its divisors is an integer number (205839144).

Almost surely, 2^2495388155 is an apocalyptic number.

2495388155 is a deficient number, since it is larger than the sum of its proper divisors (798038149).

2495388155 is a wasteful number, since it uses less digits than its factorization.

2495388155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816886.

The product of its digits is 1728000, while the sum is 50.

The square root of 2495388155 is about 49953.8602612451. The cubic root of 2495388155 is about 1356.3737296988.

The spelling of 2495388155 in words is "two billion, four hundred ninety-five million, three hundred eighty-eight thousand, one hundred fifty-five".