1253007360730 has 32 divisors (see below), whose sum is σ = 2333562391440. Its totient is φ = 483842042880.

The previous prime is 1253007360697. The next prime is 1253007360743. The reversal of 1253007360730 is 370637003521.

It can be written as a sum of positive squares in 8 ways, for example, as 973772266401 + 279235094329 = 986799^2 + 528427^2 .

It is a super-2 number, since 2×1253007360730² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1253007360730.

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, 1469260 + ... + 2159800.

Almost surely, 2^{1253007360730} is an apocalyptic number.

1253007360730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253007360730 is a deficient number, since it is larger than the sum of its proper divisors (1080555030710).

1253007360730 is a wasteful number, since it uses less digits than its factorization.

1253007360730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696834.

The product of its (nonzero) digits is 79380, while the sum is 37.

The spelling of 1253007360730 in words is "one trillion, two hundred fifty-three billion, seven million, three hundred sixty thousand, seven hundred thirty".