52957245 has 16 divisors (see below), whose sum is σ = 92434752. Its totient is φ = 25676160.

The previous prime is 52957243. The next prime is 52957259. The reversal of 52957245 is 54275925.

It is not a de Polignac number, because 52957245 - 2¹ = 52957243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52957241) 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, 160312 + ... + 160641.

It is an arithmetic number, because the mean of its divisors is an integer number (5777172).

Almost surely, 2^52957245 is an apocalyptic number.

52957245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52957245 is a deficient number, since it is larger than the sum of its proper divisors (39477507).

52957245 is a wasteful number, since it uses less digits than its factorization.

52957245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320972.

The product of its digits is 126000, while the sum is 39.

The square root of 52957245 is about 7277.1728713835. The cubic root of 52957245 is about 375.5275419617.

The spelling of 52957245 in words is "fifty-two million, nine hundred fifty-seven thousand, two hundred forty-five".