225101512 has 16 divisors (see below), whose sum is σ = 444279600. Its totient is φ = 106626960.

The previous prime is 225101501. The next prime is 225101551. The reversal of 225101512 is 215101522.

225101512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225101512² = 101341381409372288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 225101512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740314 + ... + 740617.

It is an arithmetic number, because the mean of its divisors is an integer number (27767475).

Almost surely, 2^225101512 is an apocalyptic number.

It is an amenable number.

225101512 is a deficient number, since it is larger than the sum of its proper divisors (219178088).

225101512 is a wasteful number, since it uses less digits than its factorization.

225101512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480956 (or 1480952 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 225101512 is about 15003.3833517644. The cubic root of 225101512 is about 608.3116549144.

The spelling of 225101512 in words is "two hundred twenty-five million, one hundred one thousand, five hundred twelve".