902130250 has 64 divisors (see below), whose sum is σ = 1940769792. Its totient is φ = 307584000.

The previous prime is 902130233. The next prime is 902130259. The reversal of 902130250 is 52031209.

902130250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (902130259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336415 + ... + 339085.

It is an arithmetic number, because the mean of its divisors is an integer number (30324528).

Almost surely, 2^902130250 is an apocalyptic number.

902130250 is an abundant number, since it is smaller than the sum of its proper divisors (1038639542).

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

902130250 is a wasteful number, since it uses less digits than its factorization.

902130250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2878 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 902130250 is about 30035.4831823961. The cubic root of 902130250 is about 966.2505376305.

Adding to 902130250 its reverse (52031209), we get a palindrome (954161459).

The spelling of 902130250 in words is "nine hundred two million, one hundred thirty thousand, two hundred fifty".