2275125551 has 4 divisors (see below), whose sum is σ = 2290395000. Its totient is φ = 2259856104.

The previous prime is 2275125539. The next prime is 2275125581. The reversal of 2275125551 is 1555215722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1555215722 = 2 ⋅777607861.

It is a cyclic number.

It is not a de Polignac number, because 2275125551 - 2²⁶ = 2208016687 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 (2275125511) 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, 7634501 + ... + 7634798.

It is an arithmetic number, because the mean of its divisors is an integer number (572598750).

Almost surely, 2^2275125551 is an apocalyptic number.

2275125551 is a deficient number, since it is larger than the sum of its proper divisors (15269449).

2275125551 is a wasteful number, since it uses less digits than its factorization.

2275125551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15269448.

The product of its digits is 35000, while the sum is 35.

The square root of 2275125551 is about 47698.2761847847. The cubic root of 2275125551 is about 1315.2302509008.

The spelling of 2275125551 in words is "two billion, two hundred seventy-five million, one hundred twenty-five thousand, five hundred fifty-one".