3251154540 has 96 divisors (see below), whose sum is σ = 9191347200. Its totient is φ = 858629376.

The previous prime is 3251154509. The next prime is 3251154589. The reversal of 3251154540 is 454511523.

It is a super-2 number, since 2×3251154540² = 21140011685925223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3251154498 and 3251154507.

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, 3306889 + ... + 3307871.

It is an arithmetic number, because the mean of its divisors is an integer number (95743200).

Almost surely, 2^3251154540 is an apocalyptic number.

3251154540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3251154540 is an abundant number, since it is smaller than the sum of its proper divisors (5940192660).

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

3251154540 is a wasteful number, since it uses less digits than its factorization.

3251154540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3251154540 is about 57018.8963414761. The cubic root of 3251154540 is about 1481.4234144742.

The spelling of 3251154540 in words is "three billion, two hundred fifty-one million, one hundred fifty-four thousand, five hundred forty".