125261763 has 16 divisors (see below), whose sum is σ = 192917376. Its totient is φ = 71450240.

The previous prime is 125261723. The next prime is 125261771. The reversal of 125261763 is 367162521.

It is a cyclic number.

It is not a de Polignac number, because 125261763 - 2¹⁸ = 124999619 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (125261723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111081 + ... + 112202.

It is an arithmetic number, because the mean of its divisors is an integer number (12057336).

Almost surely, 2^125261763 is an apocalyptic number.

125261763 is a deficient number, since it is larger than the sum of its proper divisors (67655613).

125261763 is a wasteful number, since it uses less digits than its factorization.

125261763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223314.

The product of its digits is 15120, while the sum is 33.

The square root of 125261763 is about 11192.0401625441. The cubic root of 125261763 is about 500.3487739902.

The spelling of 125261763 in words is "one hundred twenty-five million, two hundred sixty-one thousand, seven hundred sixty-three".