52502345 has 16 divisors (see below), whose sum is σ = 73761408. Its totient is φ = 35122560.

The previous prime is 52502327. The next prime is 52502347. The reversal of 52502345 is 54320525.

It is not a de Polignac number, because 52502345 - 2⁸ = 52502089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52502347) 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, 16859 + ... + 19728.

It is an arithmetic number, because the mean of its divisors is an integer number (4610088).

Almost surely, 2^52502345 is an apocalyptic number.

It is an amenable number.

52502345 is a deficient number, since it is larger than the sum of its proper divisors (21259063).

52502345 is a wasteful number, since it uses less digits than its factorization.

52502345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36640.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52502345 is about 7245.8501916614. The cubic root of 52502345 is about 374.4491943274.

The spelling of 52502345 in words is "fifty-two million, five hundred two thousand, three hundred forty-five".