1552355125 has 16 divisors (see below), whose sum is σ = 1948190400. Its totient is φ = 1234928400.

The previous prime is 1552355111. The next prime is 1552355143. The reversal of 1552355125 is 5215532551.

It is not a de Polignac number, because 1552355125 - 2¹³ = 1552346933 is a prime.

It is a super-2 number, since 2×1552355125² = 4819612868227531250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12315 + ... + 57064.

It is an arithmetic number, because the mean of its divisors is an integer number (121761900).

Almost surely, 2^1552355125 is an apocalyptic number.

It is an amenable number.

1552355125 is a deficient number, since it is larger than the sum of its proper divisors (395835275).

1552355125 is an equidigital number, since it uses as much as digits as its factorization.

1552355125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69573 (or 69563 counting only the distinct ones).

The product of its digits is 37500, while the sum is 34.

The square root of 1552355125 is about 39399.9381344692. The cubic root of 1552355125 is about 1157.8803754336.

Adding to 1552355125 its reverse (5215532551), we get a palindrome (6767887676).

The spelling of 1552355125 in words is "one billion, five hundred fifty-two million, three hundred fifty-five thousand, one hundred twenty-five".