1252623254 has 8 divisors (see below), whose sum is σ = 1885622328. Its totient is φ = 624082480.

The previous prime is 1252623247. The next prime is 1252623319. The reversal of 1252623254 is 4523262521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1252623254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113872 + ... + 1114995.

It is an arithmetic number, because the mean of its divisors is an integer number (235702791).

Almost surely, 2^1252623254 is an apocalyptic number.

1252623254 is a deficient number, since it is larger than the sum of its proper divisors (632999074).

1252623254 is a wasteful number, since it uses less digits than its factorization.

1252623254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229150.

The product of its digits is 28800, while the sum is 32.

The square root of 1252623254 is about 35392.4180298549. The cubic root of 1252623254 is about 1077.9703690842.

Adding to 1252623254 its reverse (4523262521), we get a palindrome (5775885775).

The spelling of 1252623254 in words is "one billion, two hundred fifty-two million, six hundred twenty-three thousand, two hundred fifty-four".