15225350 has 48 divisors (see below), whose sum is σ = 33185376. Its totient is φ = 5088000.

The previous prime is 15225337. The next prime is 15225359. The reversal of 15225350 is 5352251.

It is a super-2 number, since 2×15225350² = 463622565245000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15225359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13820 + ... + 14880.

It is an arithmetic number, because the mean of its divisors is an integer number (691362).

Almost surely, 2^15225350 is an apocalyptic number.

15225350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15225350 is an abundant number, since it is smaller than the sum of its proper divisors (17960026).

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

15225350 is a wasteful number, since it uses less digits than its factorization.

15225350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 15225350 is about 3901.9674524527. The cubic root of 15225350 is about 247.8500980166.

The spelling of 15225350 in words is "fifteen million, two hundred twenty-five thousand, three hundred fifty".