2252157207 has 8 divisors (see below), whose sum is σ = 3072710784. Its totient is φ = 1466520888.

The previous prime is 2252157203. The next prime is 2252157211. The reversal of 2252157207 is 7027512522.

It is an interprime number because it is at equal distance from previous prime (2252157203) and next prime (2252157211).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2252157207 - 2² = 2252157203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252157203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8729163 + ... + 8729420.

It is an arithmetic number, because the mean of its divisors is an integer number (384088848).

Almost surely, 2^2252157207 is an apocalyptic number.

2252157207 is a deficient number, since it is larger than the sum of its proper divisors (820553577).

2252157207 is a wasteful number, since it uses less digits than its factorization.

2252157207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17458629.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 2252157207 is about 47456.8984131917. The cubic root of 2252157207 is about 1310.7893397613.

Adding to 2252157207 its reverse (7027512522), we get a palindrome (9279669729).

The spelling of 2252157207 in words is "two billion, two hundred fifty-two million, one hundred fifty-seven thousand, two hundred seven".