525350233254420 has 240 divisors, whose sum is σ = 1901080474634880. Its totient is φ = 118957809551616.

The previous prime is 525350233254401. The next prime is 525350233254449. The reversal of 525350233254420 is 24452332053525.

525350233254420 is a `hidden beast` number, since 5 + 2 + 5 + 3 + 50 + 2 + 3 + 32 + 544 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 215268775 + ... + 217695534.

It is an arithmetic number, because the mean of its divisors is an integer number (7921168644312).

Almost surely, 2^{525350233254420} is an apocalyptic number.

It is an amenable number.

525350233254420 is an abundant number, since it is smaller than the sum of its proper divisors (1375730241380460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525350233254420 is a wasteful number, since it uses less digits than its factorization.

525350233254420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432964444 (or 432964433 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

The spelling of 525350233254420 in words is "five hundred twenty-five trillion, three hundred fifty billion, two hundred thirty-three million, two hundred fifty-four thousand, four hundred twenty".