1552525023 has 8 divisors (see below), whose sum is σ = 2365752448. Its totient is φ = 887157144.

The previous prime is 1552525021. The next prime is 1552525049. The reversal of 1552525023 is 3205252551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1552525023 - 2¹ = 1552525021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552525021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36964861 + ... + 36964902.

It is an arithmetic number, because the mean of its divisors is an integer number (295719056).

Almost surely, 2^1552525023 is an apocalyptic number.

1552525023 is a deficient number, since it is larger than the sum of its proper divisors (813227425).

1552525023 is an equidigital number, since it uses as much as digits as its factorization.

1552525023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73929773.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 1552525023 is about 39402.0941448548. The cubic root of 1552525023 is about 1157.9226154212.

Adding to 1552525023 its reverse (3205252551), we get a palindrome (4757777574).

The spelling of 1552525023 in words is "one billion, five hundred fifty-two million, five hundred twenty-five thousand, twenty-three".