625143352 has 8 divisors (see below), whose sum is σ = 1172143800. Its totient is φ = 312571672.

The previous prime is 625143349. The next prime is 625143367. The reversal of 625143352 is 253341526.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39071452 + ... + 39071467.

It is an arithmetic number, because the mean of its divisors is an integer number (146517975).

Almost surely, 2^625143352 is an apocalyptic number.

It is an amenable number.

625143352 is a deficient number, since it is larger than the sum of its proper divisors (547000448).

625143352 is a wasteful number, since it uses less digits than its factorization.

625143352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78142925 (or 78142921 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 625143352 is about 25002.8668756205. The cubic root of 625143352 is about 855.0533359339.

Adding to 625143352 its reverse (253341526), we get a palindrome (878484878).

The spelling of 625143352 in words is "six hundred twenty-five million, one hundred forty-three thousand, three hundred fifty-two".