1252094172 has 48 divisors (see below), whose sum is σ = 3371999232. Its totient is φ = 354196800.

The previous prime is 1252094119. The next prime is 1252094209. The reversal of 1252094172 is 2714902521.

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, 65308 + ... + 82275.

It is an arithmetic number, because the mean of its divisors is an integer number (70249984).

Almost surely, 2^1252094172 is an apocalyptic number.

1252094172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1252094172 is an abundant number, since it is smaller than the sum of its proper divisors (2119905060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252094172 is a wasteful number, since it uses less digits than its factorization.

1252094172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147698 (or 147696 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1252094172 is about 35384.9427299240. The cubic root of 1252094172 is about 1077.8185769592.

Adding to 1252094172 its reverse (2714902521), we get a palindrome (3966996693).

The spelling of 1252094172 in words is "one billion, two hundred fifty-two million, ninety-four thousand, one hundred seventy-two".