1252236207 has 16 divisors (see below), whose sum is σ = 1686666240. Its totient is φ = 826358592.

The previous prime is 1252236203. The next prime is 1252236217. The reversal of 1252236207 is 7026322521.

It is not a de Polignac number, because 1252236207 - 2² = 1252236203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252236203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114523 + ... + 124979.

It is an arithmetic number, because the mean of its divisors is an integer number (105416640).

Almost surely, 2^1252236207 is an apocalyptic number.

1252236207 is a deficient number, since it is larger than the sum of its proper divisors (434430033).

1252236207 is a wasteful number, since it uses less digits than its factorization.

1252236207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1252236207 is about 35386.9496707473. The cubic root of 1252236207 is about 1077.8593305959.

Adding to 1252236207 its reverse (7026322521), we get a palindrome (8278558728).

The spelling of 1252236207 in words is "one billion, two hundred fifty-two million, two hundred thirty-six thousand, two hundred seven".