2345403525 has 24 divisors (see below), whose sum is σ = 3882459840. Its totient is φ = 1249357440.

The previous prime is 2345403523. The next prime is 2345403551. The reversal of 2345403525 is 5253045432.

It is a happy number.

It is not a de Polignac number, because 2345403525 - 2¹ = 2345403523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345403523) 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, 44289 + ... + 81561.

It is an arithmetic number, because the mean of its divisors is an integer number (161769160).

Almost surely, 2^2345403525 is an apocalyptic number.

2345403525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2345403525 is a deficient number, since it is larger than the sum of its proper divisors (1537056315).

2345403525 is a wasteful number, since it uses less digits than its factorization.

2345403525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38125 (or 38120 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 2345403525 is about 48429.3663493546. The cubic root of 2345403525 is about 1328.6355171585.

Adding to 2345403525 its reverse (5253045432), we get a palindrome (7598448957).

The spelling of 2345403525 in words is "two billion, three hundred forty-five million, four hundred three thousand, five hundred twenty-five".