125265402763 has 8 divisors (see below), whose sum is σ = 129597454800. Its totient is φ = 120934187808.

The previous prime is 125265402707. The next prime is 125265402781. The reversal of 125265402763 is 367204562521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125265402763 is a prime.

It is a super-2 number, since 2×125265402763² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125265402263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103120 + ... + 511042.

It is an arithmetic number, because the mean of its divisors is an integer number (16199681850).

Almost surely, 2^125265402763 is an apocalyptic number.

125265402763 is a deficient number, since it is larger than the sum of its proper divisors (4332052037).

125265402763 is a wasteful number, since it uses less digits than its factorization.

125265402763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418541.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 125265402763 in words is "one hundred twenty-five billion, two hundred sixty-five million, four hundred two thousand, seven hundred sixty-three".