15245230 has 64 divisors (see below), whose sum is σ = 36868608. Its totient is φ = 4383360.

The previous prime is 15245203. The next prime is 15245257. The reversal of 15245230 is 3254251.

It is an interprime number because it is at equal distance from previous prime (15245203) and next prime (15245257).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 9249 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (576072).

Almost surely, 2^15245230 is an apocalyptic number.

15245230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15245230 is an abundant number, since it is smaller than the sum of its proper divisors (21623378).

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

15245230 is a wasteful number, since it uses less digits than its factorization.

15245230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 15245230 is about 3904.5140542710. The cubic root of 15245230 is about 247.9579251375.

Adding to 15245230 its reverse (3254251), we get a palindrome (18499481).

The spelling of 15245230 in words is "fifteen million, two hundred forty-five thousand, two hundred thirty".