264225501 has 12 divisors (see below), whose sum is σ = 382462080. Its totient is φ = 175779720.

The previous prime is 264225499. The next prime is 264225539. The reversal of 264225501 is 105522462.

It is not a de Polignac number, because 264225501 - 2¹ = 264225499 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264225601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26335 + ... + 34956.

It is an arithmetic number, because the mean of its divisors is an integer number (31871840).

Almost surely, 2^264225501 is an apocalyptic number.

It is an amenable number.

264225501 is a deficient number, since it is larger than the sum of its proper divisors (118236579).

264225501 is a wasteful number, since it uses less digits than its factorization.

264225501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61776 (or 61773 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 264225501 is about 16255.0146416421. The cubic root of 264225501 is about 641.6894660889.

Adding to 264225501 its reverse (105522462), we get a palindrome (369747963).

The spelling of 264225501 in words is "two hundred sixty-four million, two hundred twenty-five thousand, five hundred one".