2495540154 has 16 divisors (see below), whose sum is σ = 4991614560. Its totient is φ = 831757680.

The previous prime is 2495540137. The next prime is 2495540183. The reversal of 2495540154 is 4510455942.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64444 + ... + 95624.

It is an arithmetic number, because the mean of its divisors is an integer number (311975910).

Almost surely, 2^2495540154 is an apocalyptic number.

2495540154 is an abundant number, since it is smaller than the sum of its proper divisors (2496074406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2495540154 is a wasteful number, since it uses less digits than its factorization.

2495540154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44525.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 2495540154 is about 49955.3816320124. The cubic root of 2495540154 is about 1356.4012689368.

The spelling of 2495540154 in words is "two billion, four hundred ninety-five million, five hundred forty thousand, one hundred fifty-four".