126782925 has 48 divisors (see below), whose sum is σ = 220164480. Its totient is φ = 64288000.

The previous prime is 126782911. The next prime is 126782927. The reversal of 126782925 is 529287621.

It is not a de Polignac number, because 126782925 - 2⁷ = 126782797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126782927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154015 + ... + 154835.

It is an arithmetic number, because the mean of its divisors is an integer number (4586760).

Almost surely, 2^126782925 is an apocalyptic number.

126782925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126782925 is a deficient number, since it is larger than the sum of its proper divisors (93381555).

126782925 is a wasteful number, since it uses less digits than its factorization.

126782925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 929 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 126782925 is about 11259.7924048359. The cubic root of 126782925 is about 502.3660195759.

The spelling of 126782925 in words is "one hundred twenty-six million, seven hundred eighty-two thousand, nine hundred twenty-five".