1025201407423 has 4 divisors (see below), whose sum is σ = 1025325939088. Its totient is φ = 1025076875760.

The previous prime is 1025201407421. The next prime is 1025201407541. The reversal of 1025201407423 is 3247041025201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1025201407423 - 2¹ = 1025201407421 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 (1025201407421) 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, 62253483 + ... + 62269948.

It is an arithmetic number, because the mean of its divisors is an integer number (256331484772).

Almost surely, 2^{1025201407423} is an apocalyptic number.

1025201407423 is a deficient number, since it is larger than the sum of its proper divisors (124531665).

1025201407423 is an equidigital number, since it uses as much as digits as its factorization.

1025201407423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124531664.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 1025201407423 in words is "one trillion, twenty-five billion, two hundred one million, four hundred seven thousand, four hundred twenty-three".