250601540 has 48 divisors (see below), whose sum is σ = 602888832. Its totient is φ = 85714176.

The previous prime is 250601501. The next prime is 250601567. The reversal of 250601540 is 45106052.

It is a super-2 number, since 2×250601540² = 125602263700743200, which contains 22 as substring.

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, 63464 + ... + 67296.

It is an arithmetic number, because the mean of its divisors is an integer number (12560184).

Almost surely, 2^250601540 is an apocalyptic number.

250601540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250601540 is an abundant number, since it is smaller than the sum of its proper divisors (352287292).

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

250601540 is a wasteful number, since it uses less digits than its factorization.

250601540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4314 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 250601540 is about 15830.3992369112. The cubic root of 250601540 is about 630.4653821802.

Adding to 250601540 its reverse (45106052), we get a palindrome (295707592).

The spelling of 250601540 in words is "two hundred fifty million, six hundred one thousand, five hundred forty".