895225815 has 96 divisors (see below), whose sum is σ = 1750484736. Its totient is φ = 419489280.

The previous prime is 895225811. The next prime is 895225871. The reversal of 895225815 is 518522598.

It is a happy number.

It is not a de Polignac number, because 895225815 - 2² = 895225811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895225811) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2915892 + ... + 2916198.

It is an arithmetic number, because the mean of its divisors is an integer number (18234216).

Almost surely, 2^895225815 is an apocalyptic number.

895225815 is a deficient number, since it is larger than the sum of its proper divisors (855258921).

895225815 is a wasteful number, since it uses less digits than its factorization.

895225815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 506 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The square root of 895225815 is about 29920.3244467703. The cubic root of 895225815 is about 963.7791625669.

The spelling of 895225815 in words is "eight hundred ninety-five million, two hundred twenty-five thousand, eight hundred fifteen".