40425453 has 16 divisors (see below), whose sum is σ = 60096960. Its totient is φ = 26857008.

The previous prime is 40425433. The next prime is 40425527. The reversal of 40425453 is 35452404.

40425453 is a `hidden beast` number, since 404 + 254 + 5 + 3 = 666.

It is not a de Polignac number, because 40425453 - 2¹² = 40421357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40425433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5851 + ... + 10727.

It is an arithmetic number, because the mean of its divisors is an integer number (3756060).

Almost surely, 2^40425453 is an apocalyptic number.

It is an amenable number.

40425453 is a deficient number, since it is larger than the sum of its proper divisors (19671507).

40425453 is a wasteful number, since it uses less digits than its factorization.

40425453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193 (or 5187 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 40425453 is about 6358.1013675468. The cubic root of 40425453 is about 343.2034396203.

Adding to 40425453 its reverse (35452404), we get a palindrome (75877857).

The spelling of 40425453 in words is "forty million, four hundred twenty-five thousand, four hundred fifty-three".