1352692225 has 6 divisors (see below), whose sum is σ = 1677338390. Its totient is φ = 1082153760.

The previous prime is 1352692219. The next prime is 1352692249. The reversal of 1352692225 is 5222962531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 467986689 + 884705536 = 21633^2 + 29744^2 .

It is not a de Polignac number, because 1352692225 - 2⁹ = 1352691713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27053820 + ... + 27053869.

Almost surely, 2^1352692225 is an apocalyptic number.

It is an amenable number.

1352692225 is a deficient number, since it is larger than the sum of its proper divisors (324646165).

1352692225 is an equidigital number, since it uses as much as digits as its factorization.

1352692225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54107699 (or 54107694 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 1352692225 is about 36778.9644362100. The cubic root of 1352692225 is about 1105.9436463237.

It can be divided in two parts, 135 and 2692225, that added together give a triangular number (2692360 = T₂₃₂₀).

The spelling of 1352692225 in words is "one billion, three hundred fifty-two million, six hundred ninety-two thousand, two hundred twenty-five".