1552607425 has 12 divisors (see below), whose sum is σ = 1928498220. Its totient is φ = 1239979520.

The previous prime is 1552607417. The next prime is 1552607429. The reversal of 1552607425 is 5247062551.

It can be written as a sum of positive squares in 6 ways, for example, as 92756161 + 1459851264 = 9631^2 + 38208^2 .

It is not a de Polignac number, because 1552607425 - 2³ = 1552607417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1552607429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37540 + ... + 67189.

It is an arithmetic number, because the mean of its divisors is an integer number (160708185).

Almost surely, 2^1552607425 is an apocalyptic number.

It is an amenable number.

1552607425 is a deficient number, since it is larger than the sum of its proper divisors (375890795).

1552607425 is a wasteful number, since it uses less digits than its factorization.

1552607425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105332 (or 105327 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 1552607425 is about 39403.1397860627. The cubic root of 1552607425 is about 1157.9431010709.

Adding to 1552607425 its reverse (5247062551), we get a palindrome (6799669976).

The spelling of 1552607425 in words is "one billion, five hundred fifty-two million, six hundred seven thousand, four hundred twenty-five".