325147757357 has 4 divisors (see below), whose sum is σ = 336359749020. Its totient is φ = 313935765696.

The previous prime is 325147757327. The next prime is 325147757411. The reversal of 325147757357 is 753757741523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 254546484676 + 70601272681 = 504526^2 + 265709^2 .

It is a cyclic number.

It is not a de Polignac number, because 325147757357 - 2¹² = 325147753261 is a prime.

It is a super-2 number, since 2×325147757357² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325147757317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5605995788 + ... + 5605995845.

It is an arithmetic number, because the mean of its divisors is an integer number (84089937255).

Almost surely, 2^325147757357 is an apocalyptic number.

It is an amenable number.

325147757357 is a deficient number, since it is larger than the sum of its proper divisors (11211991663).

325147757357 is a wasteful number, since it uses less digits than its factorization.

325147757357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11211991662.

The product of its digits is 21609000, while the sum is 56.

The spelling of 325147757357 in words is "three hundred twenty-five billion, one hundred forty-seven million, seven hundred fifty-seven thousand, three hundred fifty-seven".