40473525 has 24 divisors (see below), whose sum is σ = 67138560. Its totient is φ = 21514240.

The previous prime is 40473509. The next prime is 40473571. The reversal of 40473525 is 52537404.

It is not a de Polignac number, because 40473525 - 2⁴ = 40473509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40473492 and 40473501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28021 + ... + 29429.

It is an arithmetic number, because the mean of its divisors is an integer number (2797440).

Almost surely, 2^40473525 is an apocalyptic number.

It is an amenable number.

40473525 is a deficient number, since it is larger than the sum of its proper divisors (26665035).

40473525 is a wasteful number, since it uses less digits than its factorization.

40473525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 40473525 is about 6361.8806181820. The cubic root of 40473525 is about 343.3394260604.

The spelling of 40473525 in words is "forty million, four hundred seventy-three thousand, five hundred twenty-five".