126414025 has 6 divisors (see below), whose sum is σ = 156753422. Its totient is φ = 101131200.

The previous prime is 126414019. The next prime is 126414077. The reversal of 126414025 is 520414621.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 37847104 + 88566921 = 6152^2 + 9411^2 .

It is not a de Polignac number, because 126414025 - 2¹³ = 126405833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 5056561 = 126414025 / (1 + 2 + 6 + 4 + 1 + 4 + 0 + 2 + 5).

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, 2528256 + ... + 2528305.

Almost surely, 2^126414025 is an apocalyptic number.

It is an amenable number.

126414025 is a deficient number, since it is larger than the sum of its proper divisors (30339397).

126414025 is an equidigital number, since it uses as much as digits as its factorization.

126414025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056571 (or 5056566 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 126414025 is about 11243.3991746269. The cubic root of 126414025 is about 501.8783017958.

Adding to 126414025 its reverse (520414621), we get a palindrome (646828646).

The spelling of 126414025 in words is "one hundred twenty-six million, four hundred fourteen thousand, twenty-five".