2651395254 has 32 divisors (see below), whose sum is σ = 5348636160. Its totient is φ = 876176352.

The previous prime is 2651395213. The next prime is 2651395273. The reversal of 2651395254 is 4525931562.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709539 + ... + 713265.

It is an arithmetic number, because the mean of its divisors is an integer number (167144880).

Almost surely, 2^2651395254 is an apocalyptic number.

2651395254 is an abundant number, since it is smaller than the sum of its proper divisors (2697240906).

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

2651395254 is a wasteful number, since it uses less digits than its factorization.

2651395254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724.

The product of its digits is 324000, while the sum is 42.

The square root of 2651395254 is about 51491.7008264439. The cubic root of 2651395254 is about 1384.0703278077.

The spelling of 2651395254 in words is "two billion, six hundred fifty-one million, three hundred ninety-five thousand, two hundred fifty-four".