525481363 has 24 divisors (see below), whose sum is σ = 611947440. Its totient is φ = 446644800.

The previous prime is 525481361. The next prime is 525481381. The reversal of 525481363 is 363184525.

It is not a de Polignac number, because 525481363 - 2¹ = 525481361 is a prime.

It is a super-2 number, since 2×525481363² = 552261325720675538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

Its product of digits (86400) is a multiple of the sum of its prime divisors (288).

It is not an unprimeable number, because it can be changed into a prime (525481361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2490328 + ... + 2490538.

It is an arithmetic number, because the mean of its divisors is an integer number (25497810).

Almost surely, 2^525481363 is an apocalyptic number.

525481363 is a deficient number, since it is larger than the sum of its proper divisors (86466077).

525481363 is a wasteful number, since it uses less digits than its factorization.

525481363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 288 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 525481363 is about 22923.3802699340. The cubic root of 525481363 is about 806.9608016187.

The spelling of 525481363 in words is "five hundred twenty-five million, four hundred eighty-one thousand, three hundred sixty-three".