226511600525 has 30 divisors (see below), whose sum is σ = 327667371882. Its totient is φ = 155322199200.

The previous prime is 226511600509. The next prime is 226511600537. The reversal of 226511600525 is 525006115622.

It can be written as a sum of positive squares in 3 ways, for example, as 17014071844 + 209497528681 = 130438^2 + 457709^2 .

It is not a de Polignac number, because 226511600525 - 2⁴ = 226511600509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1826786 + ... + 1946835.

Almost surely, 2^226511600525 is an apocalyptic number.

226511600525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226511600525 is a deficient number, since it is larger than the sum of its proper divisors (101155771357).

226511600525 is an frugal number, since it uses more digits than its factorization.

226511600525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773659 (or 3773633 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 226511600525 in words is "two hundred twenty-six billion, five hundred eleven million, six hundred thousand, five hundred twenty-five".