125201351 has 16 divisors (see below), whose sum is σ = 144495360. Its totient is φ = 107363520.

The previous prime is 125201347. The next prime is 125201357. The reversal of 125201351 is 153102521.

It is a happy number.

It is not a de Polignac number, because 125201351 - 2² = 125201347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125201357) 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, 15080 + ... + 21858.

It is an arithmetic number, because the mean of its divisors is an integer number (9030960).

Almost surely, 2^125201351 is an apocalyptic number.

125201351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125201351 is a deficient number, since it is larger than the sum of its proper divisors (19294009).

125201351 is a wasteful number, since it uses less digits than its factorization.

125201351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 125201351 is about 11189.3409546765. The cubic root of 125201351 is about 500.2683239787.

Adding to 125201351 its reverse (153102521), we get a palindrome (278303872).

The spelling of 125201351 in words is "one hundred twenty-five million, two hundred one thousand, three hundred fifty-one".