534525731 has 2 divisors, whose sum is σ = 534525732. Its totient is φ = 534525730.

The previous prime is 534525721. The next prime is 534525757. The reversal of 534525731 is 137525435.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534525731 is a prime.

It is a super-2 number, since 2×534525731² = 571435514202168722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 534525691 and 534525700.

It is not a weakly prime, because it can be changed into another prime (534525721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267262865 + 267262866.

It is an arithmetic number, because the mean of its divisors is an integer number (267262866).

Almost surely, 2^534525731 is an apocalyptic number.

534525731 is a deficient number, since it is larger than the sum of its proper divisors (1).

534525731 is an equidigital number, since it uses as much as digits as its factorization.

534525731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 35.

The square root of 534525731 is about 23119.8125208662. The cubic root of 534525731 is about 811.5641831871.

The spelling of 534525731 in words is "five hundred thirty-four million, five hundred twenty-five thousand, seven hundred thirty-one".