3524631425 has 12 divisors (see below), whose sum is σ = 4994906496. Its totient is φ = 2416890000.

The previous prime is 3524631421. The next prime is 3524631443. The reversal of 3524631425 is 5241364253.

3524631425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3524631425 - 2² = 3524631421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3524631421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10070201 + ... + 10070550.

It is an arithmetic number, because the mean of its divisors is an integer number (416242208).

Almost surely, 2^3524631425 is an apocalyptic number.

3524631425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3524631425 is a deficient number, since it is larger than the sum of its proper divisors (1470275071).

3524631425 is a wasteful number, since it uses less digits than its factorization.

3524631425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20140768 (or 20140763 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 3524631425 is about 59368.6063926045. The cubic root of 3524631425 is about 1521.8478543788.

Adding to 3524631425 its reverse (5241364253), we get a palindrome (8765995678).

The spelling of 3524631425 in words is "three billion, five hundred twenty-four million, six hundred thirty-one thousand, four hundred twenty-five".