40573145212025 has 6 divisors (see below), whose sum is σ = 50310700062942. Its totient is φ = 32458516169600.

The previous prime is 40573145212009. The next prime is 40573145212079. The reversal of 40573145212025 is 52021254137504.

40573145212025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 354172575376 + 40218972636649 = 595124^2 + 6341843^2 .

It is not a de Polignac number, because 40573145212025 - 2⁴ = 40573145212009 is a prime.

It is a super-2 number, since 2×40573145212025² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 811462904216 + ... + 811462904265.

It is an arithmetic number, because the mean of its divisors is an integer number (8385116677157).

Almost surely, 2^{40573145212025} is an apocalyptic number.

It is an amenable number.

40573145212025 is a deficient number, since it is larger than the sum of its proper divisors (9737554850917).

40573145212025 is a wasteful number, since it uses less digits than its factorization.

40573145212025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622925808491 (or 1622925808486 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

Adding to 40573145212025 its reverse (52021254137504), we get a palindrome (92594399349529).

The spelling of 40573145212025 in words is "forty trillion, five hundred seventy-three billion, one hundred forty-five million, two hundred twelve thousand, twenty-five".