325154540 has 24 divisors (see below), whose sum is σ = 684901392. Its totient is φ = 129666240.

The previous prime is 325154509. The next prime is 325154561. The reversal of 325154540 is 45451523.

It is a super-2 number, since 2×325154540² = 211450949765223200, which contains 22 as substring.

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, 17939 + ... + 31178.

It is an arithmetic number, because the mean of its divisors is an integer number (28537558).

Almost surely, 2^325154540 is an apocalyptic number.

It is an amenable number.

325154540 is an abundant number, since it is smaller than the sum of its proper divisors (359746852).

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

325154540 is a wasteful number, since it uses less digits than its factorization.

325154540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49457 (or 49455 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 325154540 is about 18032.0420363308. The cubic root of 325154540 is about 687.6433922393.

The spelling of 325154540 in words is "three hundred twenty-five million, one hundred fifty-four thousand, five hundred forty".