245253102 has 32 divisors (see below), whose sum is σ = 517718400. Its totient is φ = 77239008.

The previous prime is 245253089. The next prime is 245253109. The reversal of 245253102 is 201352542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245253109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42549 + ... + 47967.

It is an arithmetic number, because the mean of its divisors is an integer number (16178700).

Almost surely, 2^245253102 is an apocalyptic number.

245253102 is an abundant number, since it is smaller than the sum of its proper divisors (272465298).

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

245253102 is a wasteful number, since it uses less digits than its factorization.

245253102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 245253102 is about 15660.5588022905. The cubic root of 245253102 is about 625.9478754314.

The spelling of 245253102 in words is "two hundred forty-five million, two hundred fifty-three thousand, one hundred two".