625520262233 has 4 divisors (see below), whose sum is σ = 627095880420. Its totient is φ = 623944644048.

The previous prime is 625520262229. The next prime is 625520262251. The reversal of 625520262233 is 332262025526.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 334398505984 + 291121756249 = 578272^2 + 539557^2 .

It is a cyclic number.

It is not a de Polignac number, because 625520262233 - 2² = 625520262229 is a prime.

It is a super-2 number, since 2×625520262233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625520262733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787808498 + ... + 787809291.

It is an arithmetic number, because the mean of its divisors is an integer number (156773970105).

Almost surely, 2^625520262233 is an apocalyptic number.

It is an amenable number.

625520262233 is a deficient number, since it is larger than the sum of its proper divisors (1575618187).

625520262233 is a wasteful number, since it uses less digits than its factorization.

625520262233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575618186.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 625520262233 its reverse (332262025526), we get a palindrome (957782287759).

The spelling of 625520262233 in words is "six hundred twenty-five billion, five hundred twenty million, two hundred sixty-two thousand, two hundred thirty-three".