250452540 has 96 divisors (see below), whose sum is σ = 839146560. Its totient is φ = 61648128.

The previous prime is 250452539. The next prime is 250452599. The reversal of 250452540 is 45254052.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 10819 + ... + 24858.

It is an arithmetic number, because the mean of its divisors is an integer number (8741110).

Almost surely, 2^250452540 is an apocalyptic number.

250452540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250452540 is an abundant number, since it is smaller than the sum of its proper divisors (588694020).

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

250452540 is a wasteful number, since it uses less digits than its factorization.

250452540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35708 (or 35700 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 250452540 is about 15825.6924019140. The cubic root of 250452540 is about 630.3404056059.

The spelling of 250452540 in words is "two hundred fifty million, four hundred fifty-two thousand, five hundred forty".