125059490 has 8 divisors (see below), whose sum is σ = 225107100. Its totient is φ = 50023792.

The previous prime is 125059483. The next prime is 125059499. The reversal of 125059490 is 94950521.

It is a Cunningham number, because it is equal to 11183²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 125059489 + 1 = 11183^2 + 1^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 125059490.

It is not an unprimeable number, because it can be changed into a prime (125059499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6252965 + ... + 6252984.

Almost surely, 2^125059490 is an apocalyptic number.

125059490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125059490 is a deficient number, since it is larger than the sum of its proper divisors (100047610).

125059490 is a wasteful number, since it uses less digits than its factorization.

125059490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12505956.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 125059490 is about 11183.0000447107. Note that the first 4 decimals coincide. The cubic root of 125059490 is about 500.0793074200.

The spelling of 125059490 in words is "one hundred twenty-five million, fifty-nine thousand, four hundred ninety".