625720263 has 8 divisors (see below), whose sum is σ = 953478528. Its totient is φ = 357554424.

The previous prime is 625720261. The next prime is 625720297. The reversal of 625720263 is 362027526.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 625720263 - 2¹ = 625720261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625720261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14898081 + ... + 14898122.

It is an arithmetic number, because the mean of its divisors is an integer number (119184816).

Almost surely, 2^625720263 is an apocalyptic number.

625720263 is a deficient number, since it is larger than the sum of its proper divisors (327758265).

625720263 is a wasteful number, since it uses less digits than its factorization.

625720263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29796213.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 625720263 is about 25014.4011121594. The cubic root of 625720263 is about 855.3162825619.

Adding to 625720263 its reverse (362027526), we get a palindrome (987747789).

The spelling of 625720263 in words is "six hundred twenty-five million, seven hundred twenty thousand, two hundred sixty-three".