Search a number
-
+
625412023 is a prime number
BaseRepresentation
bin100101010001110…
…000011110110111
31121120211020000021
4211101300132313
52240101141043
6142020430011
721332625445
oct4521603667
91546736007
10625412023
112a1035345
12155548307
139c7554b2
145d0bdb95
1539d8c3ed
hex254707b7

625412023 has 2 divisors, whose sum is σ = 625412024. Its totient is φ = 625412022.

The previous prime is 625412017. The next prime is 625412041. The reversal of 625412023 is 320214526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625412023 - 29 = 625411511 is a prime.

It is a super-2 number, since 2×6254120232 = 782280397025905058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625412063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312706011 + 312706012.

It is an arithmetic number, because the mean of its divisors is an integer number (312706012).

Almost surely, 2625412023 is an apocalyptic number.

625412023 is a deficient number, since it is larger than the sum of its proper divisors (1).

625412023 is an equidigital number, since it uses as much as digits as its factorization.

625412023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 625412023 is about 25008.2391023439. The cubic root of 625412023 is about 855.1758119129.

Adding to 625412023 its reverse (320214526), we get a palindrome (945626549).

The spelling of 625412023 in words is "six hundred twenty-five million, four hundred twelve thousand, twenty-three".