230526551 has 4 divisors (see below), whose sum is σ = 231128832. Its totient is φ = 229924272.

The previous prime is 230526547. The next prime is 230526557. The reversal of 230526551 is 155625032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230526551 - 2² = 230526547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230526557) 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, 300566 + ... + 301331.

It is an arithmetic number, because the mean of its divisors is an integer number (57782208).

Almost surely, 2^230526551 is an apocalyptic number.

230526551 is a deficient number, since it is larger than the sum of its proper divisors (602281).

230526551 is an equidigital number, since it uses as much as digits as its factorization.

230526551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602280.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 230526551 is about 15183.1008361270. The cubic root of 230526551 is about 613.1597675294.

The spelling of 230526551 in words is "two hundred thirty million, five hundred twenty-six thousand, five hundred fifty-one".