1535226425 has 12 divisors (see below), whose sum is σ = 1986450240. Its totient is φ = 1174781520.

The previous prime is 1535226403. The next prime is 1535226431. The reversal of 1535226425 is 5246225351.

It is not a de Polignac number, because 1535226425 - 2¹⁸ = 1534964281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1334405 + ... + 1335554.

It is an arithmetic number, because the mean of its divisors is an integer number (165537520).

Almost surely, 2^1535226425 is an apocalyptic number.

It is an amenable number.

1535226425 is a deficient number, since it is larger than the sum of its proper divisors (451223815).

1535226425 is a wasteful number, since it uses less digits than its factorization.

1535226425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669992 (or 2669987 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 1535226425 is about 39181.9655581493. The cubic root of 1535226425 is about 1153.6059278498.

The spelling of 1535226425 in words is "one billion, five hundred thirty-five million, two hundred twenty-six thousand, four hundred twenty-five".