1552354025 has 12 divisors (see below), whose sum is σ = 1926108492. Its totient is φ = 1241115840.

The previous prime is 1552354009. The next prime is 1552354039. The reversal of 1552354025 is 5204532551.

It can be written as a sum of positive squares in 6 ways, for example, as 21353641 + 1531000384 = 4621^2 + 39128^2 .

It is not a de Polignac number, because 1552354025 - 2⁴ = 1552354009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1552353982 and 1552354000.

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, 23987 + ... + 60663.

It is an arithmetic number, because the mean of its divisors is an integer number (160509041).

Almost surely, 2^1552354025 is an apocalyptic number.

It is an amenable number.

1552354025 is a deficient number, since it is larger than the sum of its proper divisors (373754467).

1552354025 is a wasteful number, since it uses less digits than its factorization.

1552354025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38380 (or 38375 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1552354025 is about 39399.9241750539. The cubic root of 1552354025 is about 1157.8801019419.

Adding to 1552354025 its reverse (5204532551), we get a palindrome (6756886576).

The spelling of 1552354025 in words is "one billion, five hundred fifty-two million, three hundred fifty-four thousand, twenty-five".