245052534 has 16 divisors (see below), whose sum is σ = 511414272. Its totient is φ = 78132648.

The previous prime is 245052503. The next prime is 245052539. The reversal of 245052534 is 435250542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245052539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887734 + ... + 888009.

It is an arithmetic number, because the mean of its divisors is an integer number (31963392).

Almost surely, 2^245052534 is an apocalyptic number.

245052534 is an abundant number, since it is smaller than the sum of its proper divisors (266361738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245052534 is a wasteful number, since it uses less digits than its factorization.

245052534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775771.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 245052534 is about 15654.1538896230. The cubic root of 245052534 is about 625.7771954935. Note that the first 3 decimals are identical.

The spelling of 245052534 in words is "two hundred forty-five million, fifty-two thousand, five hundred thirty-four".