61252026254 has 4 divisors (see below), whose sum is σ = 91878039384. Its totient is φ = 30626013126.

The previous prime is 61252026163. The next prime is 61252026257. The reversal of 61252026254 is 45262025216.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61252026257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15313006562 + ... + 15313006565.

It is an arithmetic number, because the mean of its divisors is an integer number (22969509846).

Almost surely, 2^61252026254 is an apocalyptic number.

61252026254 is a deficient number, since it is larger than the sum of its proper divisors (30626013130).

61252026254 is a wasteful number, since it uses less digits than its factorization.

61252026254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30626013129.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 61252026254 in words is "sixty-one billion, two hundred fifty-two million, twenty-six thousand, two hundred fifty-four".