126525045 has 32 divisors (see below), whose sum is σ = 207712512. Its totient is φ = 65741312.

The previous prime is 126525017. The next prime is 126525079. The reversal of 126525045 is 540525621.

It is a cyclic number.

It is not a de Polignac number, because 126525045 - 2⁷ = 126524917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132289 + ... + 133241.

It is an arithmetic number, because the mean of its divisors is an integer number (6491016).

Almost surely, 2^126525045 is an apocalyptic number.

126525045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126525045 is a deficient number, since it is larger than the sum of its proper divisors (81187467).

126525045 is a wasteful number, since it uses less digits than its factorization.

126525045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 126525045 is about 11248.3352101544. The cubic root of 126525045 is about 502.0251795542.

The spelling of 126525045 in words is "one hundred twenty-six million, five hundred twenty-five thousand, forty-five".