1552401125 has 16 divisors (see below), whose sum is σ = 2113525440. Its totient is φ = 1129018000.

The previous prime is 1552401107. The next prime is 1552401127. The reversal of 1552401125 is 5211042551.

It is not a de Polignac number, because 1552401125 - 2¹⁴ = 1552384741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1552401094 and 1552401103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552401127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563135 + ... + 565884.

It is an arithmetic number, because the mean of its divisors is an integer number (132095340).

Almost surely, 2^1552401125 is an apocalyptic number.

It is an amenable number.

1552401125 is a deficient number, since it is larger than the sum of its proper divisors (561124315).

1552401125 is a wasteful number, since it uses less digits than its factorization.

1552401125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129045 (or 1129035 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1552401125 is about 39400.5218874065. The cubic root of 1552401125 is about 1157.8918122434.

Adding to 1552401125 its reverse (5211042551), we get a palindrome (6763443676).

The spelling of 1552401125 in words is "one billion, five hundred fifty-two million, four hundred one thousand, one hundred twenty-five".