245525270 has 64 divisors (see below), whose sum is σ = 473831424. Its totient is φ = 91445760.

The previous prime is 245525263. The next prime is 245525311. The reversal of 245525270 is 72525542.

245525270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1506209 + ... + 1506371.

It is an arithmetic number, because the mean of its divisors is an integer number (7403616).

Almost surely, 2^245525270 is an apocalyptic number.

245525270 is a deficient number, since it is larger than the sum of its proper divisors (228306154).

245525270 is a wasteful number, since it uses less digits than its factorization.

245525270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 245525270 is about 15669.2459933463. The cubic root of 245525270 is about 626.1793369964.

The spelling of 245525270 in words is "two hundred forty-five million, five hundred twenty-five thousand, two hundred seventy".