4025358997 has 4 divisors (see below), whose sum is σ = 4391300736. Its totient is φ = 3659417260.

The previous prime is 4025358977. The next prime is 4025359003. The reversal of 4025358997 is 7998535204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4025358997 - 2¹¹ = 4025356949 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 (4025358937) 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, 182970853 + ... + 182970874.

It is an arithmetic number, because the mean of its divisors is an integer number (1097825184).

Almost surely, 2^4025358997 is an apocalyptic number.

It is an amenable number.

4025358997 is a deficient number, since it is larger than the sum of its proper divisors (365941739).

4025358997 is a wasteful number, since it uses less digits than its factorization.

4025358997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365941738.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 4025358997 is about 63445.7169318781. The cubic root of 4025358997 is about 1590.7485626531.

The spelling of 4025358997 in words is "four billion, twenty-five million, three hundred fifty-eight thousand, nine hundred ninety-seven".