1250352530 has 16 divisors (see below), whose sum is σ = 2572153920. Its totient is φ = 428692272.

The previous prime is 1250352527. The next prime is 1250352539. The reversal of 1250352530 is 352530521.

It is a super-3 number, since 3×1250352530³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1250352530.

It is not an unprimeable number, because it can be changed into a prime (1250352539) 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, 8931020 + ... + 8931159.

It is an arithmetic number, because the mean of its divisors is an integer number (160759620).

Almost surely, 2^1250352530 is an apocalyptic number.

1250352530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1250352530 is an abundant number, since it is smaller than the sum of its proper divisors (1321801390).

1250352530 is a wasteful number, since it uses less digits than its factorization.

1250352530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862193.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1250352530 is about 35360.3242349388. The cubic root of 1250352530 is about 1077.3186025457.

The spelling of 1250352530 in words is "one billion, two hundred fifty million, three hundred fifty-two thousand, five hundred thirty".