1252345156330 has 16 divisors (see below), whose sum is σ = 2254872288384. Its totient is φ = 500793394320.

The previous prime is 1252345156327. The next prime is 1252345156331. The reversal of 1252345156330 is 336515432521.

It is not an unprimeable number, because it can be changed into a prime (1252345156331) 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, 18047166 + ... + 18116425.

It is an arithmetic number, because the mean of its divisors is an integer number (140929518024).

Almost surely, 2^{1252345156330} is an apocalyptic number.

1252345156330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252345156330 is a deficient number, since it is larger than the sum of its proper divisors (1002527132054).

1252345156330 is a wasteful number, since it uses less digits than its factorization.

1252345156330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36167061.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 1252345156330 in words is "one trillion, two hundred fifty-two billion, three hundred forty-five million, one hundred fifty-six thousand, three hundred thirty".