625401343 has 16 divisors (see below), whose sum is σ = 740829760. Its totient is φ = 516761856.

The previous prime is 625401323. The next prime is 625401353. The reversal of 625401343 is 343104526.

It is a cyclic number.

It is not a de Polignac number, because 625401343 - 2¹⁷ = 625270271 is a prime.

It is a super-2 number, since 2×625401343² = 782253679652407298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625401313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17155 + ... + 39307.

It is an arithmetic number, because the mean of its divisors is an integer number (46301860).

Almost surely, 2^625401343 is an apocalyptic number.

625401343 is a deficient number, since it is larger than the sum of its proper divisors (115428417).

625401343 is a wasteful number, since it uses less digits than its factorization.

625401343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22306.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 625401343 is about 25008.0255718039. The cubic root of 625401343 is about 855.1709440128.

Adding to 625401343 its reverse (343104526), we get a palindrome (968505869).

The spelling of 625401343 in words is "six hundred twenty-five million, four hundred one thousand, three hundred forty-three".