523870078325 has 48 divisors (see below), whose sum is σ = 713310928512. Its totient is φ = 378496800000.

The previous prime is 523870078307. The next prime is 523870078327.

It is a happy number.

523870078325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523870078325 - 2¹⁴ = 523870061941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523870078327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52905875 + ... + 52915775.

It is an arithmetic number, because the mean of its divisors is an integer number (14860644344).

Almost surely, 2^523870078325 is an apocalyptic number.

523870078325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523870078325 is a deficient number, since it is larger than the sum of its proper divisors (189440850187).

523870078325 is a wasteful number, since it uses less digits than its factorization.

523870078325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166 (or 11161 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 523870078325 in words is "five hundred twenty-three billion, eight hundred seventy million, seventy-eight thousand, three hundred twenty-five".