1069612425 has 144 divisors (see below), whose sum is σ = 2322262080. Its totient is φ = 481178880.

The previous prime is 1069612421. The next prime is 1069612433. The reversal of 1069612425 is 5242169601.

1069612425 is a `hidden beast` number, since 10 + 6 + 9 + 612 + 4 + 25 = 666.

1069612425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1069612425 - 2² = 1069612421 is a prime.

It is a super-2 number, since 2×1069612425² = 2288141479428761250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1069612425.

It is not an unprimeable number, because it can be changed into a prime (1069612421) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2414254 + ... + 2414696.

It is an arithmetic number, because the mean of its divisors is an integer number (16126820).

Almost surely, 2^1069612425 is an apocalyptic number.

1069612425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1069612425 is an abundant number, since it is smaller than the sum of its proper divisors (1252649655).

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

1069612425 is a wasteful number, since it uses less digits than its factorization.

1069612425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1069612425 is about 32704.9296742861. The cubic root of 1069612425 is about 1022.6856130101.

The spelling of 1069612425 in words is "one billion, sixty-nine million, six hundred twelve thousand, four hundred twenty-five".