1225165341 has 16 divisors (see below), whose sum is σ = 1652555520. Its totient is φ = 807312960.

The previous prime is 1225165313. The next prime is 1225165363. The reversal of 1225165341 is 1435615221.

It is not a de Polignac number, because 1225165341 - 2²³ = 1216776733 is a prime.

It is a super-2 number, since 2×1225165341² = 3002060225575292562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1225165299 and 1225165308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225165141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136591 + ... + 145283.

It is an arithmetic number, because the mean of its divisors is an integer number (103284720).

Almost surely, 2^1225165341 is an apocalyptic number.

It is an amenable number.

1225165341 is a deficient number, since it is larger than the sum of its proper divisors (427390179).

1225165341 is a wasteful number, since it uses less digits than its factorization.

1225165341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9236.

The product of its digits is 7200, while the sum is 30.

The square root of 1225165341 is about 35002.3619345895. The cubic root of 1225165341 is about 1070.0356179368.

The spelling of 1225165341 in words is "one billion, two hundred twenty-five million, one hundred sixty-five thousand, three hundred forty-one".