252426045 has 8 divisors (see below), whose sum is σ = 403881696. Its totient is φ = 134627216.

The previous prime is 252426019. The next prime is 252426061. The reversal of 252426045 is 540624252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252426045 - 2¹⁶ = 252360509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8414187 + ... + 8414216.

It is an arithmetic number, because the mean of its divisors is an integer number (50485212).

Almost surely, 2^252426045 is an apocalyptic number.

It is an amenable number.

252426045 is a deficient number, since it is larger than the sum of its proper divisors (151455651).

252426045 is a wasteful number, since it uses less digits than its factorization.

252426045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16828411.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 252426045 is about 15887.9213555455. The cubic root of 252426045 is about 631.9917188001.

The spelling of 252426045 in words is "two hundred fifty-two million, four hundred twenty-six thousand, forty-five".