1250538460 has 24 divisors (see below), whose sum is σ = 2637709200. Its totient is φ = 498009984.

The previous prime is 1250538449. The next prime is 1250538463. The reversal of 1250538460 is 648350521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250538463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133185 + ... + 142264.

It is an arithmetic number, because the mean of its divisors is an integer number (109904550).

Almost surely, 2^1250538460 is an apocalyptic number.

1250538460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1250538460 is an abundant number, since it is smaller than the sum of its proper divisors (1387170740).

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

1250538460 is a wasteful number, since it uses less digits than its factorization.

1250538460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275685 (or 275683 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1250538460 is about 35362.9532137801. The cubic root of 1250538460 is about 1077.3719997317.

Adding to 1250538460 its reverse (648350521), we get a palindrome (1898888981).

The spelling of 1250538460 in words is "one billion, two hundred fifty million, five hundred thirty-eight thousand, four hundred sixty".