1554152232325 has 192 divisors, whose sum is σ = 2506416721920. Its totient is φ = 935856979200.

The previous prime is 1554152232317. The next prime is 1554152232371. The reversal of 1554152232325 is 5232322514551.

It is not a de Polignac number, because 1554152232325 - 2³ = 1554152232317 is a prime.

It is a super-2 number, since 2×1554152232325² (a number of 25 digits) 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 191 ways as a sum of consecutive naturals, for example, 827115736 + ... + 827117614.

It is an arithmetic number, because the mean of its divisors is an integer number (13054253760).

Almost surely, 2^{1554152232325} is an apocalyptic number.

It is an amenable number.

1554152232325 is a deficient number, since it is larger than the sum of its proper divisors (952264489595).

1554152232325 is a wasteful number, since it uses less digits than its factorization.

1554152232325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2022 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

Adding to 1554152232325 its reverse (5232322514551), we get a palindrome (6786474746876).

The spelling of 1554152232325 in words is "one trillion, five hundred fifty-four billion, one hundred fifty-two million, two hundred thirty-two thousand, three hundred twenty-five".