1252364455 has 16 divisors (see below), whose sum is σ = 1515500064. Its totient is φ = 993484800.

The previous prime is 1252364437. The next prime is 1252364471. The reversal of 1252364455 is 5544632521.

It is not a de Polignac number, because 1252364455 - 2²¹ = 1250267303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323280 + ... + 327130.

It is an arithmetic number, because the mean of its divisors is an integer number (94718754).

Almost surely, 2^1252364455 is an apocalyptic number.

1252364455 is a deficient number, since it is larger than the sum of its proper divisors (263135609).

1252364455 is a wasteful number, since it uses less digits than its factorization.

1252364455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386.

The product of its digits is 144000, while the sum is 37.

The square root of 1252364455 is about 35388.7617048124. The cubic root of 1252364455 is about 1077.8961257266.

Adding to 1252364455 its reverse (5544632521), we get a palindrome (6796996976).

The spelling of 1252364455 in words is "one billion, two hundred fifty-two million, three hundred sixty-four thousand, four hundred fifty-five".