2265637501 has 4 divisors (see below), whose sum is σ = 2384881600. Its totient is φ = 2146393404.

The previous prime is 2265637483. The next prime is 2265637513. The reversal of 2265637501 is 1057365622.

2265637501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2265637501 - 2¹⁷ = 2265506429 is a prime.

It is a super-2 number, since 2×2265637501² = 10266226571875050002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265637301) 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, 59622021 + ... + 59622058.

It is an arithmetic number, because the mean of its divisors is an integer number (596220400).

Almost surely, 2^2265637501 is an apocalyptic number.

It is an amenable number.

2265637501 is a deficient number, since it is larger than the sum of its proper divisors (119244099).

2265637501 is a wasteful number, since it uses less digits than its factorization.

2265637501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119244098.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2265637501 is about 47598.7132284057. The cubic root of 2265637501 is about 1313.3993837547.

The spelling of 2265637501 in words is "two billion, two hundred sixty-five million, six hundred thirty-seven thousand, five hundred one".