3525401263 has 4 divisors (see below), whose sum is σ = 3560306328. Its totient is φ = 3490496200.

The previous prime is 3525401237. The next prime is 3525401309. The reversal of 3525401263 is 3621045253.

It is a happy number.

3525401263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3621045253 = 7 ⋅517292179.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3525401263 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 (3525401863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17452381 + ... + 17452582.

It is an arithmetic number, because the mean of its divisors is an integer number (890076582).

Almost surely, 2^3525401263 is an apocalyptic number.

3525401263 is a deficient number, since it is larger than the sum of its proper divisors (34905065).

3525401263 is a wasteful number, since it uses less digits than its factorization.

3525401263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34905064.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3525401263 is about 59375.0895830903. The cubic root of 3525401263 is about 1521.9586452559.

The spelling of 3525401263 in words is "three billion, five hundred twenty-five million, four hundred one thousand, two hundred sixty-three".