1552550325 has 24 divisors (see below), whose sum is σ = 2701984800. Its totient is φ = 784445760.

The previous prime is 1552550323. The next prime is 1552550341. The reversal of 1552550325 is 5230552551.

1552550325 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1552550325 - 2¹ = 1552550323 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552550323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543330 + ... + 546179.

It is an arithmetic number, because the mean of its divisors is an integer number (112582700).

Almost surely, 2^1552550325 is an apocalyptic number.

1552550325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1552550325 is a deficient number, since it is larger than the sum of its proper divisors (1149434475).

1552550325 is a wasteful number, since it uses less digits than its factorization.

1552550325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089541 (or 1089536 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 1552550325 is about 39402.4152178518. The cubic root of 1552550325 is about 1157.9289057328.

The spelling of 1552550325 in words is "one billion, five hundred fifty-two million, five hundred fifty thousand, three hundred twenty-five".