40414525 has 12 divisors (see below), whose sum is σ = 53062452. Its totient is φ = 30429440.

The previous prime is 40414523. The next prime is 40414529. The reversal of 40414525 is 52541404.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3896676 + 36517849 = 1974^2 + 6043^2 .

It is not a de Polignac number, because 40414525 - 2¹ = 40414523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40414525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40414523) 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, 47122 + ... + 47971.

It is an arithmetic number, because the mean of its divisors is an integer number (4421871).

Almost surely, 2^40414525 is an apocalyptic number.

It is an amenable number.

40414525 is a deficient number, since it is larger than the sum of its proper divisors (12647927).

40414525 is a wasteful number, since it uses less digits than its factorization.

40414525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95120 (or 95115 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 40414525 is about 6357.2419334174. The cubic root of 40414525 is about 343.1725113732.

Adding to 40414525 its reverse (52541404), we get a palindrome (92955929).

The spelling of 40414525 in words is "forty million, four hundred fourteen thousand, five hundred twenty-five".