625475533 has 2 divisors, whose sum is σ = 625475534. Its totient is φ = 625475532.

The previous prime is 625475519. The next prime is 625475581. The reversal of 625475533 is 335574526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 571114404 + 54361129 = 23898^2 + 7373^2 .

It is a cyclic number.

It is not a de Polignac number, because 625475533 - 2⁹ = 625475021 is a prime.

It is a super-3 number, since 3×625475533³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625475503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312737766 + 312737767.

It is an arithmetic number, because the mean of its divisors is an integer number (312737767).

Almost surely, 2^625475533 is an apocalyptic number.

It is an amenable number.

625475533 is a deficient number, since it is larger than the sum of its proper divisors (1).

625475533 is an equidigital number, since it uses as much as digits as its factorization.

625475533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 40.

The square root of 625475533 is about 25009.5088516348. The cubic root of 625475533 is about 855.2047583650.

The spelling of 625475533 in words is "six hundred twenty-five million, four hundred seventy-five thousand, five hundred thirty-three".