752430057345257 has 16 divisors (see below), whose sum is σ = 804402136403712. Its totient is φ = 702067497415680.

The previous prime is 752430057345233. The next prime is 752430057345403. The reversal of 752430057345257 is 752543750034257.

It is a cyclic number.

It is not a de Polignac number, because 752430057345257 - 2¹⁸ = 752430057083113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 752430057345196 and 752430057345205.

It is not an unprimeable number, because it can be changed into a prime (752430057341257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46468853 + ... + 60532754.

It is an arithmetic number, because the mean of its divisors is an integer number (50275133525232).

Almost surely, 2^{752430057345257} is an apocalyptic number.

It is an amenable number.

752430057345257 is a deficient number, since it is larger than the sum of its proper divisors (51972079058455).

752430057345257 is a wasteful number, since it uses less digits than its factorization.

752430057345257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107009128.

The product of its (nonzero) digits is 123480000, while the sum is 59.

The spelling of 752430057345257 in words is "seven hundred fifty-two trillion, four hundred thirty billion, fifty-seven million, three hundred forty-five thousand, two hundred fifty-seven".