2495901654 has 16 divisors (see below), whose sum is σ = 5546448240. Its totient is φ = 831967200.

The previous prime is 2495901623. The next prime is 2495901689. The reversal of 2495901654 is 4561095942.

2495901654 is a `hidden beast` number, since 2 + 4 + 9 + 590 + 1 + 6 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23110147 + ... + 23110254.

It is an arithmetic number, because the mean of its divisors is an integer number (346653015).

Almost surely, 2^2495901654 is an apocalyptic number.

2495901654 is an abundant number, since it is smaller than the sum of its proper divisors (3050546586).

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

2495901654 is a wasteful number, since it uses less digits than its factorization.

2495901654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46220412 (or 46220406 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 2495901654 is about 49958.9997297784. Note that the first 3 decimals coincide. The cubic root of 2495901654 is about 1356.4667611554.

The spelling of 2495901654 in words is "two billion, four hundred ninety-five million, nine hundred one thousand, six hundred fifty-four".