40525695 has 36 divisors (see below), whose sum is σ = 81717480. Its totient is φ = 18525024.

The previous prime is 40525691. The next prime is 40525697. The reversal of 40525695 is 59652504.

40525695 = 245² + 246² + ... + 514².

40525695 is a `hidden beast` number, since 40 + 52 + 569 + 5 = 666.

It is not a de Polignac number, because 40525695 - 2² = 40525691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40525691) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6985 + ... + 11394.

It is an arithmetic number, because the mean of its divisors is an integer number (2269930).

Almost surely, 2^40525695 is an apocalyptic number.

40525695 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40525695 is an abundant number, since it is smaller than the sum of its proper divisors (41191785).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40525695 is a wasteful number, since it uses less digits than its factorization.

40525695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18404 (or 18394 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 40525695 is about 6365.9795004382. The cubic root of 40525695 is about 343.4868831716.

The spelling of 40525695 in words is "forty million, five hundred twenty-five thousand, six hundred ninety-five".