52253949 has 16 divisors (see below), whose sum is σ = 76299264. Its totient is φ = 31546800.

The previous prime is 52253921. The next prime is 52254001. The reversal of 52253949 is 94935225.

It is not a de Polignac number, because 52253949 - 2⁹ = 52253437 is a prime.

It is a super-3 number, since 3×52253949³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52253749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6022 + ... + 11864.

It is an arithmetic number, because the mean of its divisors is an integer number (4768704).

Almost surely, 2^52253949 is an apocalyptic number.

It is an amenable number.

52253949 is a deficient number, since it is larger than the sum of its proper divisors (24045315).

52253949 is a wasteful number, since it uses less digits than its factorization.

52253949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128.

The product of its digits is 97200, while the sum is 39.

The square root of 52253949 is about 7228.6893002812. The cubic root of 52253949 is about 373.8577366021.

The spelling of 52253949 in words is "fifty-two million, two hundred fifty-three thousand, nine hundred forty-nine".