252905299 has 4 divisors (see below), whose sum is σ = 254602800. Its totient is φ = 251207800.

The previous prime is 252905297. The next prime is 252905321. The reversal of 252905299 is 992509252.

252905299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252905299 - 2¹ = 252905297 is a prime.

It is a super-2 number, since 2×252905299² = 127922180524558802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252905297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848527 + ... + 848824.

It is an arithmetic number, because the mean of its divisors is an integer number (63650700).

Almost surely, 2^252905299 is an apocalyptic number.

252905299 is a deficient number, since it is larger than the sum of its proper divisors (1697501).

252905299 is a wasteful number, since it uses less digits than its factorization.

252905299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697500.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 252905299 is about 15902.9965415327. The cubic root of 252905299 is about 632.3914306925.

The spelling of 252905299 in words is "two hundred fifty-two million, nine hundred five thousand, two hundred ninety-nine".