225016261012 has 12 divisors (see below), whose sum is σ = 393789827956. Its totient is φ = 112504881600.

The previous prime is 225016260907. The next prime is 225016261117. The reversal of 225016261012 is 210162610522.

It is an interprime number because it is at equal distance from previous prime (225016260907) and next prime (225016261117).

It can be written as a sum of positive squares in 2 ways, for example, as 139603860496 + 85412400516 = 373636^2 + 292254^2 .

It is a super-2 number, since 2×225016261012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652923 + ... + 936130.

Almost surely, 2^225016261012 is an apocalyptic number.

It is an amenable number.

225016261012 is a deficient number, since it is larger than the sum of its proper divisors (168773566944).

225016261012 is a wasteful number, since it uses less digits than its factorization.

225016261012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624458 (or 1624456 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 225016261012 its reverse (210162610522), we get a palindrome (435178871534).

The spelling of 225016261012 in words is "two hundred twenty-five billion, sixteen million, two hundred sixty-one thousand, twelve".