40325351 has 4 divisors (see below), whose sum is σ = 43991304. Its totient is φ = 36659400.

The previous prime is 40325321. The next prime is 40325359. The reversal of 40325351 is 15352304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40325351 - 2⁶ = 40325287 is a prime.

It is a super-2 number, since 2×40325351² = 3252267866546402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325359) 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, 1832960 + ... + 1832981.

It is an arithmetic number, because the mean of its divisors is an integer number (10997826).

Almost surely, 2^40325351 is an apocalyptic number.

40325351 is a deficient number, since it is larger than the sum of its proper divisors (3665953).

40325351 is a wasteful number, since it uses less digits than its factorization.

40325351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665952.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 40325351 is about 6350.2244842210. The cubic root of 40325351 is about 342.9199239614.

Adding to 40325351 its reverse (15352304), we get a palindrome (55677655).

It can be divided in two parts, 403253 and 51, that added together give a palindrome (403304).

The spelling of 40325351 in words is "forty million, three hundred twenty-five thousand, three hundred fifty-one".